diff options
Diffstat (limited to '')
33 files changed, 417 insertions, 619 deletions
diff --git a/tests/rustdoc-ui/auxiliary/panic-handler.rs b/tests/rustdoc-ui/auxiliary/panic-handler.rs new file mode 100644 index 000000000..0aaaeee10 --- /dev/null +++ b/tests/rustdoc-ui/auxiliary/panic-handler.rs @@ -0,0 +1,9 @@ +// compile-flags: -C panic=abort + +#![no_std] +#![no_main] + +#[panic_handler] +fn panic(_: &core::panic::PanicInfo) -> ! { + loop {} +} diff --git a/tests/rustdoc-ui/bounded-hr-lifetime.stderr b/tests/rustdoc-ui/bounded-hr-lifetime.stderr index d8fcd6cb4..580f70c97 100644 --- a/tests/rustdoc-ui/bounded-hr-lifetime.stderr +++ b/tests/rustdoc-ui/bounded-hr-lifetime.stderr @@ -4,7 +4,5 @@ error: lifetime bounds cannot be used in this context LL | for<'a: 'b + 'c> &'a (): std::fmt::Debug, | ^^ ^^ -error: Compilation failed, aborting rustdoc - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/rustdoc-ui/check-fail.rs b/tests/rustdoc-ui/check-fail.rs index c5e1759ee..02632b4ce 100644 --- a/tests/rustdoc-ui/check-fail.rs +++ b/tests/rustdoc-ui/check-fail.rs @@ -2,6 +2,7 @@ #![feature(rustdoc_missing_doc_code_examples)] #![deny(missing_docs)] +#![deny(rustdoc::missing_doc_code_examples)] #![deny(rustdoc::all)] //! ```rust,testharness diff --git a/tests/rustdoc-ui/check-fail.stderr b/tests/rustdoc-ui/check-fail.stderr index d8aeccbfc..f05e457af 100644 --- a/tests/rustdoc-ui/check-fail.stderr +++ b/tests/rustdoc-ui/check-fail.stderr @@ -1,5 +1,5 @@ error: missing documentation for a function - --> $DIR/check-fail.rs:12:1 + --> $DIR/check-fail.rs:13:1 | LL | pub fn foo() {} | ^^^^^^^^^^^^ @@ -11,7 +11,7 @@ LL | #![deny(missing_docs)] | ^^^^^^^^^^^^ error: missing code example in this documentation - --> $DIR/check-fail.rs:12:1 + --> $DIR/check-fail.rs:13:1 | LL | pub fn foo() {} | ^^^^^^^^^^^^^^^ @@ -19,12 +19,11 @@ LL | pub fn foo() {} note: the lint level is defined here --> $DIR/check-fail.rs:5:9 | -LL | #![deny(rustdoc::all)] - | ^^^^^^^^^^^^ - = note: `#[deny(rustdoc::missing_doc_code_examples)]` implied by `#[deny(rustdoc::all)]` +LL | #![deny(rustdoc::missing_doc_code_examples)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: unknown attribute `testharness`. Did you mean `test_harness`? - --> $DIR/check-fail.rs:7:1 + --> $DIR/check-fail.rs:8:1 | LL | / //! ```rust,testharness LL | | @@ -33,10 +32,15 @@ LL | | //! ``` | |_______^ | = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function +note: the lint level is defined here + --> $DIR/check-fail.rs:6:9 + | +LL | #![deny(rustdoc::all)] + | ^^^^^^^^^^^^ = note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(rustdoc::all)]` error: unknown attribute `testharness`. Did you mean `test_harness`? - --> $DIR/check-fail.rs:16:1 + --> $DIR/check-fail.rs:17:1 | LL | / /// hello LL | | diff --git a/tests/rustdoc-ui/check.rs b/tests/rustdoc-ui/check.rs index f70b03361..e389a81bb 100644 --- a/tests/rustdoc-ui/check.rs +++ b/tests/rustdoc-ui/check.rs @@ -7,6 +7,7 @@ //~^^ WARN #![warn(missing_docs)] +#![warn(rustdoc::missing_doc_code_examples)] #![warn(rustdoc::all)] pub fn foo() {} diff --git a/tests/rustdoc-ui/check.stderr b/tests/rustdoc-ui/check.stderr index d379f33f2..c5ed5d0c3 100644 --- a/tests/rustdoc-ui/check.stderr +++ b/tests/rustdoc-ui/check.stderr @@ -17,7 +17,7 @@ LL | #![warn(missing_docs)] | ^^^^^^^^^^^^ warning: missing documentation for a function - --> $DIR/check.rs:12:1 + --> $DIR/check.rs:13:1 | LL | pub fn foo() {} | ^^^^^^^^^^^^ @@ -27,7 +27,7 @@ warning: no documentation found for this crate's top-level module = help: The following guide may be of use: https://doc.rust-lang.org/$CHANNEL/rustdoc/how-to-write-documentation.html note: the lint level is defined here - --> $DIR/check.rs:10:9 + --> $DIR/check.rs:11:9 | LL | #![warn(rustdoc::all)] | ^^^^^^^^^^^^ @@ -45,10 +45,14 @@ LL | | LL | | pub fn foo() {} | |_______________^ | - = note: `#[warn(rustdoc::missing_doc_code_examples)]` implied by `#[warn(rustdoc::all)]` +note: the lint level is defined here + --> $DIR/check.rs:10:9 + | +LL | #![warn(rustdoc::missing_doc_code_examples)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: missing code example in this documentation - --> $DIR/check.rs:12:1 + --> $DIR/check.rs:13:1 | LL | pub fn foo() {} | ^^^^^^^^^^^^^^^ diff --git a/tests/rustdoc-ui/feature-gate-doc_cfg_hide.stderr b/tests/rustdoc-ui/feature-gate-doc_cfg_hide.stderr index ba42c7bbb..0864159c8 100644 --- a/tests/rustdoc-ui/feature-gate-doc_cfg_hide.stderr +++ b/tests/rustdoc-ui/feature-gate-doc_cfg_hide.stderr @@ -7,8 +7,6 @@ LL | #![doc(cfg_hide(test))] = note: see issue #43781 <https://github.com/rust-lang/rust/issues/43781> for more information = help: add `#![feature(doc_cfg_hide)]` to the crate attributes to enable -error: Compilation failed, aborting rustdoc - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0658`. diff --git a/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.rs b/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.rs index daba69868..c34ea0567 100644 --- a/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.rs +++ b/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.rs @@ -1,10 +1,12 @@ #![deny(unknown_lints)] //~^ NOTE defined here - #![allow(rustdoc::missing_doc_code_examples)] //~^ ERROR unknown lint //~| ERROR unknown lint +//~| ERROR unknown lint +//~| NOTE lint is unstable //~| NOTE lint is unstable //~| NOTE lint is unstable //~| NOTE see issue //~| NOTE see issue +//~| NOTE see issue diff --git a/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.stderr b/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.stderr index cbe9a3d14..326dcfe3b 100644 --- a/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.stderr +++ b/tests/rustdoc-ui/feature-gate-rustdoc_missing_doc_code_examples.stderr @@ -1,5 +1,5 @@ error: unknown lint: `rustdoc::missing_doc_code_examples` - --> $DIR/feature-gate-rustdoc_missing_doc_code_examples.rs:4:1 + --> $DIR/feature-gate-rustdoc_missing_doc_code_examples.rs:3:1 | LL | #![allow(rustdoc::missing_doc_code_examples)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -14,7 +14,7 @@ LL | #![deny(unknown_lints)] | ^^^^^^^^^^^^^ error: unknown lint: `rustdoc::missing_doc_code_examples` - --> $DIR/feature-gate-rustdoc_missing_doc_code_examples.rs:4:1 + --> $DIR/feature-gate-rustdoc_missing_doc_code_examples.rs:3:1 | LL | #![allow(rustdoc::missing_doc_code_examples)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -23,7 +23,15 @@ LL | #![allow(rustdoc::missing_doc_code_examples)] = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable -error: Compilation failed, aborting rustdoc +error: unknown lint: `rustdoc::missing_doc_code_examples` + --> $DIR/feature-gate-rustdoc_missing_doc_code_examples.rs:3:1 + | +LL | #![allow(rustdoc::missing_doc_code_examples)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the `rustdoc::missing_doc_code_examples` lint is unstable + = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information + = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable error: aborting due to 3 previous errors diff --git a/tests/rustdoc-ui/impl-fn-nesting.stderr b/tests/rustdoc-ui/impl-fn-nesting.stderr index 608749af8..75e6b4ed2 100644 --- a/tests/rustdoc-ui/impl-fn-nesting.stderr +++ b/tests/rustdoc-ui/impl-fn-nesting.stderr @@ -58,9 +58,7 @@ error[E0412]: cannot find type `UnknownType` in this scope LL | pub fn doubly_nested(c: UnknownType) { | ^^^^^^^^^^^ not found in this scope -error: Compilation failed, aborting rustdoc - -error: aborting due to 11 previous errors +error: aborting due to 10 previous errors Some errors have detailed explanations: E0405, E0412. For more information about an error, try `rustc --explain E0405`. diff --git a/tests/rustdoc-ui/infinite-recursive-type-impl-trait-return.rs b/tests/rustdoc-ui/infinite-recursive-type-impl-trait-return.rs index 4b1e04234..939da186f 100644 --- a/tests/rustdoc-ui/infinite-recursive-type-impl-trait-return.rs +++ b/tests/rustdoc-ui/infinite-recursive-type-impl-trait-return.rs @@ -1,12 +1,10 @@ -// check-pass // normalize-stderr-test: "`.*`" -> "`DEF_ID`" // normalize-stdout-test: "`.*`" -> "`DEF_ID`" // edition:2018 pub async fn f() -> impl std::fmt::Debug { - // rustdoc doesn't care that this is infinitely sized #[derive(Debug)] - enum E { + enum E { //~ ERROR This(E), Unit, } diff --git a/tests/rustdoc-ui/infinite-recursive-type-impl-trait-return.stderr b/tests/rustdoc-ui/infinite-recursive-type-impl-trait-return.stderr new file mode 100644 index 000000000..aff7402bc --- /dev/null +++ b/tests/rustdoc-ui/infinite-recursive-type-impl-trait-return.stderr @@ -0,0 +1,16 @@ +error[E0072]: recursive type `DEF_ID` has infinite size + --> $DIR/infinite-recursive-type-impl-trait-return.rs:7:5 + | +LL | enum E { + | ^^^^^^ +LL | This(E), + | - recursive without indirection + | +help: insert some indirection (e.g., a `DEF_ID`) to break the cycle + | +LL | This(Box<E>), + | ++++ + + +error: aborting due to previous error + +For more information about this error, try `DEF_ID`. diff --git a/tests/rustdoc-ui/infinite-recursive-type-impl-trait.rs b/tests/rustdoc-ui/infinite-recursive-type-impl-trait.rs index ac79582fb..ac5172574 100644 --- a/tests/rustdoc-ui/infinite-recursive-type-impl-trait.rs +++ b/tests/rustdoc-ui/infinite-recursive-type-impl-trait.rs @@ -1,8 +1,5 @@ -// check-pass - fn f() -> impl Sized { - // rustdoc doesn't care that this is infinitely sized - enum E { + enum E { //~ ERROR V(E), } unimplemented!() diff --git a/tests/rustdoc-ui/infinite-recursive-type-impl-trait.stderr b/tests/rustdoc-ui/infinite-recursive-type-impl-trait.stderr new file mode 100644 index 000000000..a61577bd1 --- /dev/null +++ b/tests/rustdoc-ui/infinite-recursive-type-impl-trait.stderr @@ -0,0 +1,16 @@ +error[E0072]: recursive type `f::E` has infinite size + --> $DIR/infinite-recursive-type-impl-trait.rs:2:5 + | +LL | enum E { + | ^^^^^^ +LL | V(E), + | - recursive without indirection + | +help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle + | +LL | V(Box<E>), + | ++++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0072`. diff --git a/tests/rustdoc-ui/intra-doc/errors.rs b/tests/rustdoc-ui/intra-doc/errors.rs index b29f7c29b..95dd2b98e 100644 --- a/tests/rustdoc-ui/intra-doc/errors.rs +++ b/tests/rustdoc-ui/intra-doc/errors.rs @@ -103,3 +103,19 @@ pub trait T { macro_rules! m { () => {}; } + +///[`TestEnum::Variant1::field_name`] +//~^ ERROR unresolved link +//~| NOTE variant `Variant1` has no such field +pub enum TestEnum { + Variant1 {}, + Variant2 { field_name: u64 }, +} + +///[`TestEnumNoFields::Variant1::field_name`] +//~^ ERROR unresolved link +//~| NOTE `Variant1` is a variant, not a module or type, and cannot have associated items +pub enum TestEnumNoFields { + Variant1 (), + Variant2 {}, +} diff --git a/tests/rustdoc-ui/intra-doc/errors.stderr b/tests/rustdoc-ui/intra-doc/errors.stderr index 9a1896fb0..1b2416d7d 100644 --- a/tests/rustdoc-ui/intra-doc/errors.stderr +++ b/tests/rustdoc-ui/intra-doc/errors.stderr @@ -142,6 +142,18 @@ error: unresolved link to `T::h` LL | /// [T::h!] | ^^^^^ the trait `T` has no macro named `h` +error: unresolved link to `TestEnum::Variant1::field_name` + --> $DIR/errors.rs:107:6 + | +LL | ///[`TestEnum::Variant1::field_name`] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ variant `Variant1` has no such field + +error: unresolved link to `TestEnumNoFields::Variant1::field_name` + --> $DIR/errors.rs:115:6 + | +LL | ///[`TestEnumNoFields::Variant1::field_name`] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Variant1` is a variant, not a module or type, and cannot have associated items + error: unresolved link to `m` --> $DIR/errors.rs:98:6 | @@ -153,5 +165,5 @@ help: to link to the macro, add an exclamation mark LL | /// [m!()] | + -error: aborting due to 20 previous errors +error: aborting due to 22 previous errors diff --git a/tests/rustdoc-ui/intra-doc/import-inline-merge.rs b/tests/rustdoc-ui/intra-doc/import-inline-merge.rs new file mode 100644 index 000000000..31fef032b --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/import-inline-merge.rs @@ -0,0 +1,16 @@ +// Import for `A` is inlined and doc comments on the import and `A` itself are merged. +// After the merge they still have correct parent scopes to resolve both `[A]` and `[B]`. + +// check-pass + +#![allow(rustdoc::private_intra_doc_links)] + +mod m { + /// [B] + pub struct A {} + + pub struct B {} +} + +/// [A] +pub use m::A; diff --git a/tests/rustdoc-ui/intra-doc/proc-macro-doc.rs b/tests/rustdoc-ui/intra-doc/proc-macro-doc.rs new file mode 100644 index 000000000..8335fc902 --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/proc-macro-doc.rs @@ -0,0 +1,27 @@ +// check-pass +// force-host +// no-prefer-dynamic +// compile-flags: --crate-type proc-macro + +#![deny(rustdoc::broken_intra_doc_links)] + +extern crate proc_macro; +use proc_macro::*; + +/// [`Unpin`] +#[proc_macro_derive(F)] +pub fn derive_(t: proc_macro::TokenStream) -> proc_macro::TokenStream { + t +} + +/// [`Vec`] +#[proc_macro_attribute] +pub fn attr(t: proc_macro::TokenStream, _: proc_macro::TokenStream) -> proc_macro::TokenStream { + t +} + +/// [`std::fs::File`] +#[proc_macro] +pub fn func(t: proc_macro::TokenStream) -> proc_macro::TokenStream { + t +} diff --git a/tests/rustdoc-ui/intra-doc/unknown-disambiguator.stderr b/tests/rustdoc-ui/intra-doc/unknown-disambiguator.stderr index 19e541736..741a7f51a 100644 --- a/tests/rustdoc-ui/intra-doc/unknown-disambiguator.stderr +++ b/tests/rustdoc-ui/intra-doc/unknown-disambiguator.stderr @@ -20,22 +20,6 @@ LL | //! Linking to [foo@banana] and [`bar@banana!()`]. | = note: see https://doc.rust-lang.org/$CHANNEL/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators -error: unknown disambiguator `foo` - --> $DIR/unknown-disambiguator.rs:10:34 - | -LL | //! And with weird backticks: [``foo@hello``] [foo`@`hello]. - | ^^^ - | - = note: see https://doc.rust-lang.org/$CHANNEL/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators - -error: unknown disambiguator `foo` - --> $DIR/unknown-disambiguator.rs:10:48 - | -LL | //! And with weird backticks: [``foo@hello``] [foo`@`hello]. - | ^^^ - | - = note: see https://doc.rust-lang.org/$CHANNEL/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators - error: unknown disambiguator `` --> $DIR/unknown-disambiguator.rs:7:31 | @@ -52,5 +36,21 @@ LL | //! And to [no disambiguator](@nectarine) and [another](@apricot!()). | = note: see https://doc.rust-lang.org/$CHANNEL/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators +error: unknown disambiguator `foo` + --> $DIR/unknown-disambiguator.rs:10:34 + | +LL | //! And with weird backticks: [``foo@hello``] [foo`@`hello]. + | ^^^ + | + = note: see https://doc.rust-lang.org/$CHANNEL/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators + +error: unknown disambiguator `foo` + --> $DIR/unknown-disambiguator.rs:10:48 + | +LL | //! And with weird backticks: [``foo@hello``] [foo`@`hello]. + | ^^^ + | + = note: see https://doc.rust-lang.org/$CHANNEL/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators + error: aborting due to 6 previous errors diff --git a/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr b/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr index b54f82006..14f560618 100644 --- a/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr +++ b/tests/rustdoc-ui/intra-doc/unresolved-import-recovery.stderr @@ -6,8 +6,6 @@ LL | use unresolved_crate::module::Name; | = help: consider adding `extern crate unresolved_crate` to use the `unresolved_crate` crate -error: Compilation failed, aborting rustdoc - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0433`. diff --git a/tests/rustdoc-ui/issue-105742.rs b/tests/rustdoc-ui/issue-105742.rs index cb1de7433..9f36e5315 100644 --- a/tests/rustdoc-ui/issue-105742.rs +++ b/tests/rustdoc-ui/issue-105742.rs @@ -3,38 +3,17 @@ use std::ops::Index; pub fn next<'a, T>(s: &'a mut dyn SVec<Item = T, Output = T>) { -//~^ ERROR -//~^^ ERROR -//~^^^ ERROR let _ = s; } pub trait SVec: Index< <Self as SVec>::Item, -//~^ ERROR -//~^^ ERROR -//~^^^ ERROR -//~^^^^ ERROR Output = <Index<<Self as SVec>::Item, -//~^ ERROR -//~^^ ERROR -//~^^^ ERROR -//~^^^^ ERROR Output = <Self as SVec>::Item> as SVec>::Item, -//~^ ERROR -//~^^ ERROR -//~^^^ ERROR -//~^^^^ ERROR -//~^^^^^ ERROR -//~^^^^^^ ERROR -//~^^^^^^^ ERROR -//~^^^^^^^^ ERROR > { type Item<'a, T>; fn len(&self) -> <Self as SVec>::Item; //~^ ERROR //~^^ ERROR - //~^^^ ERROR - //~^^^^ ERROR } diff --git a/tests/rustdoc-ui/issue-105742.stderr b/tests/rustdoc-ui/issue-105742.stderr index ffb602cf8..4d2ee9726 100644 --- a/tests/rustdoc-ui/issue-105742.stderr +++ b/tests/rustdoc-ui/issue-105742.stderr @@ -1,360 +1,11 @@ error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:13:21 - | -LL | <Self as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | <Self as SVec>::Item<'a>, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:13:21 - | -LL | <Self as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | <Self as SVec>::Item<T>, - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:18:37 - | -LL | Output = <Index<<Self as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | Output = <Index<<Self as SVec>::Item<'a>, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:18:37 - | -LL | Output = <Index<<Self as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | Output = <Index<<Self as SVec>::Item<T>, - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:30 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | Output = <Self as SVec>::Item<'a>> as SVec>::Item, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:30 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | Output = <Self as SVec>::Item<T>> as SVec>::Item, - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:46 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | Output = <Self as SVec>::Item> as SVec>::Item<'a>, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:46 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | Output = <Self as SVec>::Item> as SVec>::Item<T>, - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:5:40 - | -LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item = T, Output = T>) { - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item<'_> = T, Output = T>) { - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:5:40 - | -LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item = T, Output = T>) { - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item<T> = T, Output = T>) { - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:13:21 - | -LL | <Self as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | <Self as SVec>::Item<'a>, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:13:21 - | -LL | <Self as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | <Self as SVec>::Item<T>, - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:18:37 - | -LL | Output = <Index<<Self as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | Output = <Index<<Self as SVec>::Item<'a>, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:18:37 - | -LL | Output = <Index<<Self as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | Output = <Index<<Self as SVec>::Item<T>, - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:30 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | Output = <Self as SVec>::Item<'a>> as SVec>::Item, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:30 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | Output = <Self as SVec>::Item<T>> as SVec>::Item, - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:46 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | Output = <Self as SVec>::Item> as SVec>::Item<'a>, - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:23:46 - | -LL | Output = <Self as SVec>::Item> as SVec>::Item, - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | Output = <Self as SVec>::Item> as SVec>::Item<T>, - | +++ - -error[E0038]: the trait `SVec` cannot be made into an object - --> $DIR/issue-105742.rs:5:31 - | -LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item = T, Output = T>) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SVec` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-105742.rs:12:17 - | -LL | pub trait SVec: Index< - | ____________----__^ - | | | - | | this trait cannot be made into an object... -LL | | <Self as SVec>::Item, -LL | | -LL | | -... | -LL | |/ Output = <Index<<Self as SVec>::Item, -LL | || -LL | || -LL | || -LL | || -LL | || Output = <Self as SVec>::Item> as SVec>::Item, - | ||_________________________________________________^ ...because it uses `Self` as a type parameter -... | -LL | | -LL | | > { - | |__^ ...because it uses `Self` as a type parameter - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:35:38 - | -LL | fn len(&self) -> <Self as SVec>::Item; - | ^^^^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ -- -help: add missing lifetime argument - | -LL | fn len(&self) -> <Self as SVec>::Item<'_>; - | ++++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:35:38 - | -LL | fn len(&self) -> <Self as SVec>::Item; - | ^^^^ expected 1 generic argument - | -note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 - | -LL | type Item<'a, T>; - | ^^^^ - -help: add missing generic argument - | -LL | fn len(&self) -> <Self as SVec>::Item<T>; - | +++ - -error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:35:38 + --> $DIR/issue-105742.rs:16:38 | LL | fn len(&self) -> <Self as SVec>::Item; | ^^^^ expected 1 lifetime argument | note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-105742.rs:33:10 + --> $DIR/issue-105742.rs:14:10 | LL | type Item<'a, T>; | ^^^^ -- @@ -364,13 +15,13 @@ LL | fn len(&self) -> <Self as SVec>::Item<'_>; | ++++ error[E0107]: missing generics for associated type `SVec::Item` - --> $DIR/issue-105742.rs:35:38 + --> $DIR/issue-105742.rs:16:38 | LL | fn len(&self) -> <Self as SVec>::Item; | ^^^^ expected 1 generic argument | note: associated type defined here, with 1 generic parameter: `T` - --> $DIR/issue-105742.rs:33:10 + --> $DIR/issue-105742.rs:14:10 | LL | type Item<'a, T>; | ^^^^ - @@ -379,7 +30,6 @@ help: add missing generic argument LL | fn len(&self) -> <Self as SVec>::Item<T>; | +++ -error: aborting due to 23 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0038, E0107. -For more information about an error, try `rustc --explain E0038`. +For more information about this error, try `rustc --explain E0107`. diff --git a/tests/rustdoc-ui/issue-107918.rs b/tests/rustdoc-ui/issue-107918.rs new file mode 100644 index 000000000..13788df0f --- /dev/null +++ b/tests/rustdoc-ui/issue-107918.rs @@ -0,0 +1,12 @@ +// aux-build:panic-handler.rs +// compile-flags: --document-private-items +// build-pass +// ignore-windows + +#![no_std] +#![no_main] + +#[panic_handler] +fn panic(_: &core::panic::PanicInfo) -> ! { + loop {} +} diff --git a/tests/rustdoc-ui/issue-61732.stderr b/tests/rustdoc-ui/issue-61732.stderr index 38fadaa44..d16ec6a85 100644 --- a/tests/rustdoc-ui/issue-61732.stderr +++ b/tests/rustdoc-ui/issue-61732.stderr @@ -6,8 +6,6 @@ LL | pub(in crate::r#mod) fn main() {} | = help: consider adding `extern crate r#mod` to use the `r#mod` crate -error: Compilation failed, aborting rustdoc - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0433`. diff --git a/tests/rustdoc-ui/lint-group.rs b/tests/rustdoc-ui/lint-group.rs index 09aca6d2b..ad88157f6 100644 --- a/tests/rustdoc-ui/lint-group.rs +++ b/tests/rustdoc-ui/lint-group.rs @@ -6,6 +6,7 @@ //! println!("sup"); //! ``` +#![deny(rustdoc::missing_doc_code_examples)] #![deny(rustdoc::all)] /// what up, let's make an [error] diff --git a/tests/rustdoc-ui/lint-group.stderr b/tests/rustdoc-ui/lint-group.stderr index 4f2c96588..7ff09fcc4 100644 --- a/tests/rustdoc-ui/lint-group.stderr +++ b/tests/rustdoc-ui/lint-group.stderr @@ -1,5 +1,5 @@ error: missing code example in this documentation - --> $DIR/lint-group.rs:18:1 + --> $DIR/lint-group.rs:19:1 | LL | /// wait, this doesn't have a doctest? | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,12 +7,11 @@ LL | /// wait, this doesn't have a doctest? note: the lint level is defined here --> $DIR/lint-group.rs:9:9 | -LL | #![deny(rustdoc::all)] - | ^^^^^^^^^^^^ - = note: `#[deny(rustdoc::missing_doc_code_examples)]` implied by `#[deny(rustdoc::all)]` +LL | #![deny(rustdoc::missing_doc_code_examples)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: documentation test in private item - --> $DIR/lint-group.rs:21:1 + --> $DIR/lint-group.rs:22:1 | LL | / /// wait, this *does* have a doctest? LL | | /// @@ -21,16 +20,21 @@ LL | | /// println!("sup"); LL | | /// ``` | |_______^ | +note: the lint level is defined here + --> $DIR/lint-group.rs:10:9 + | +LL | #![deny(rustdoc::all)] + | ^^^^^^^^^^^^ = note: `#[deny(rustdoc::private_doc_tests)]` implied by `#[deny(rustdoc::all)]` error: missing code example in this documentation - --> $DIR/lint-group.rs:28:1 + --> $DIR/lint-group.rs:29:1 | LL | /// <unknown> | ^^^^^^^^^^^^^ error: unresolved link to `error` - --> $DIR/lint-group.rs:11:29 + --> $DIR/lint-group.rs:12:29 | LL | /// what up, let's make an [error] | ^^^^^ no item named `error` in scope @@ -39,7 +43,7 @@ LL | /// what up, let's make an [error] = note: `#[deny(rustdoc::broken_intra_doc_links)]` implied by `#[deny(rustdoc::all)]` error: unclosed HTML tag `unknown` - --> $DIR/lint-group.rs:28:5 + --> $DIR/lint-group.rs:29:5 | LL | /// <unknown> | ^^^^^^^^^ diff --git a/tests/rustdoc-ui/proc_macro_bug.rs b/tests/rustdoc-ui/proc_macro_bug.rs new file mode 100644 index 000000000..e384e4863 --- /dev/null +++ b/tests/rustdoc-ui/proc_macro_bug.rs @@ -0,0 +1,12 @@ +// regression test for failing to pass `--crate-type proc-macro` to rustdoc +// when documenting a proc macro crate https://github.com/rust-lang/rust/pull/107291 + +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro_derive(DeriveA)] +//~^ ERROR the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type +pub fn a_derive(input: TokenStream) -> TokenStream { + input +} diff --git a/tests/rustdoc-ui/proc_macro_bug.stderr b/tests/rustdoc-ui/proc_macro_bug.stderr new file mode 100644 index 000000000..5b048097c --- /dev/null +++ b/tests/rustdoc-ui/proc_macro_bug.stderr @@ -0,0 +1,8 @@ +error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type + --> $DIR/proc_macro_bug.rs:8:1 + | +LL | #[proc_macro_derive(DeriveA)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/rustdoc-ui/rustdoc-all-only-stable-lints.rs b/tests/rustdoc-ui/rustdoc-all-only-stable-lints.rs new file mode 100644 index 000000000..e106d06af --- /dev/null +++ b/tests/rustdoc-ui/rustdoc-all-only-stable-lints.rs @@ -0,0 +1,6 @@ +// check-pass + +// Ensure `rustdoc::all` only affects stable lints. See #106289. + +#![deny(unknown_lints)] +#![allow(rustdoc::all)] diff --git a/tests/rustdoc-ui/track-diagnostics.stderr b/tests/rustdoc-ui/track-diagnostics.stderr index ec3031862..39418d359 100644 --- a/tests/rustdoc-ui/track-diagnostics.stderr +++ b/tests/rustdoc-ui/track-diagnostics.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/track-diagnostics.rs:LL:CC | LL | const S: A = B; - | ^ expected struct `A`, found struct `B` + | ^ expected `A`, found `B` -Ztrack-diagnostics: created at compiler/rustc_infer/src/infer/error_reporting/mod.rs:LL:CC error: aborting due to previous error diff --git a/tests/rustdoc-ui/unable-fulfill-trait.stderr b/tests/rustdoc-ui/unable-fulfill-trait.stderr index a16b5b6eb..72f35cb92 100644 --- a/tests/rustdoc-ui/unable-fulfill-trait.stderr +++ b/tests/rustdoc-ui/unable-fulfill-trait.stderr @@ -1,4 +1,4 @@ -error[E0107]: this trait takes 1 generic argument but 0 generic arguments were supplied +error[E0107]: trait takes 1 generic argument but 0 generic arguments were supplied --> $DIR/unable-fulfill-trait.rs:4:17 | LL | field1: dyn Bar<'a, 'b,>, diff --git a/tests/rustdoc-ui/unknown-renamed-lints.stderr b/tests/rustdoc-ui/unknown-renamed-lints.stderr index b105f47d7..bf529b9f8 100644 --- a/tests/rustdoc-ui/unknown-renamed-lints.stderr +++ b/tests/rustdoc-ui/unknown-renamed-lints.stderr @@ -58,7 +58,5 @@ error: unknown lint: `rustdoc::intra_doc_link_resolution_failure` LL | #![deny(rustdoc::intra_doc_link_resolution_failure)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: Compilation failed, aborting rustdoc - -error: aborting due to 9 previous errors +error: aborting due to 8 previous errors diff --git a/tests/rustdoc-ui/z-help.stdout b/tests/rustdoc-ui/z-help.stdout index 4bdecdc1b..79e6b94f1 100644 --- a/tests/rustdoc-ui/z-help.stdout +++ b/tests/rustdoc-ui/z-help.stdout @@ -1,193 +1,204 @@ - -Z allow-features=val -- only allow the listed language features to be enabled in code (comma separated) - -Z always-encode-mir=val -- encode MIR of all functions into the crate metadata (default: no) - -Z asm-comments=val -- generate comments into the assembly (may change behavior) (default: no) - -Z assert-incr-state=val -- assert that the incremental cache is in given state: either `loaded` or `not-loaded`. - -Z assume-incomplete-release=val -- make cfg(version) treat the current version as incomplete (default: no) - -Z binary-dep-depinfo=val -- include artifacts (sysroot, crate dependencies) used during compilation in dep-info (default: no) - -Z box-noalias=val -- emit noalias metadata for box (default: yes) - -Z branch-protection=val -- set options for branch target identification and pointer authentication on AArch64 - -Z cf-protection=val -- instrument control-flow architecture protection - -Z cgu-partitioning-strategy=val -- the codegen unit partitioning strategy to use - -Z codegen-backend=val -- the backend to use - -Z combine-cgu=val -- combine CGUs into a single one - -Z crate-attr=val -- inject the given attribute in the crate - -Z debug-info-for-profiling=val -- emit discriminators and other data necessary for AutoFDO - -Z debug-macros=val -- emit line numbers debug info inside macros (default: no) - -Z deduplicate-diagnostics=val -- deduplicate identical diagnostics (default: yes) - -Z dep-info-omit-d-target=val -- in dep-info output, omit targets for tracking dependencies of the dep-info files themselves (default: no) - -Z dep-tasks=val -- print tasks that execute and the color their dep node gets (requires debug build) (default: no) - -Z diagnostic-width=val -- set the current output width for diagnostic truncation - -Z dlltool=val -- import library generation tool (windows-gnu only) - -Z dont-buffer-diagnostics=val -- emit diagnostics rather than buffering (breaks NLL error downgrading, sorting) (default: no) - -Z drop-tracking=val -- enables drop tracking in generators (default: no) - -Z dual-proc-macros=val -- load proc macros for both target and host, but only link to the target (default: no) - -Z dump-dep-graph=val -- dump the dependency graph to $RUST_DEP_GRAPH (default: /tmp/dep_graph.gv) (default: no) - -Z dump-drop-tracking-cfg=val -- dump drop-tracking control-flow graph as a `.dot` file (default: no) - -Z dump-mir=val -- dump MIR state to file. + -Z allow-features=val -- only allow the listed language features to be enabled in code (comma separated) + -Z always-encode-mir=val -- encode MIR of all functions into the crate metadata (default: no) + -Z asm-comments=val -- generate comments into the assembly (may change behavior) (default: no) + -Z assert-incr-state=val -- assert that the incremental cache is in given state: either `loaded` or `not-loaded`. + -Z assume-incomplete-release=val -- make cfg(version) treat the current version as incomplete (default: no) + -Z binary-dep-depinfo=val -- include artifacts (sysroot, crate dependencies) used during compilation in dep-info (default: no) + -Z box-noalias=val -- emit noalias metadata for box (default: yes) + -Z branch-protection=val -- set options for branch target identification and pointer authentication on AArch64 + -Z cf-protection=val -- instrument control-flow architecture protection + -Z cgu-partitioning-strategy=val -- the codegen unit partitioning strategy to use + -Z codegen-backend=val -- the backend to use + -Z combine-cgu=val -- combine CGUs into a single one + -Z crate-attr=val -- inject the given attribute in the crate + -Z debug-info-for-profiling=val -- emit discriminators and other data necessary for AutoFDO + -Z debug-macros=val -- emit line numbers debug info inside macros (default: no) + -Z deduplicate-diagnostics=val -- deduplicate identical diagnostics (default: yes) + -Z dep-info-omit-d-target=val -- in dep-info output, omit targets for tracking dependencies of the dep-info files themselves (default: no) + -Z dep-tasks=val -- print tasks that execute and the color their dep node gets (requires debug build) (default: no) + -Z diagnostic-width=val -- set the current output width for diagnostic truncation + -Z dlltool=val -- import library generation tool (windows-gnu only) + -Z dont-buffer-diagnostics=val -- emit diagnostics rather than buffering (breaks NLL error downgrading, sorting) (default: no) + -Z drop-tracking=val -- enables drop tracking in generators (default: no) + -Z drop-tracking-mir=val -- enables drop tracking on MIR in generators (default: no) + -Z dual-proc-macros=val -- load proc macros for both target and host, but only link to the target (default: no) + -Z dump-dep-graph=val -- dump the dependency graph to $RUST_DEP_GRAPH (default: /tmp/dep_graph.gv) (default: no) + -Z dump-drop-tracking-cfg=val -- dump drop-tracking control-flow graph as a `.dot` file (default: no) + -Z dump-mir=val -- dump MIR state to file. `val` is used to select which passes and functions to dump. For example: `all` matches all passes and functions, `foo` matches all passes for functions whose name contains 'foo', `foo & ConstProp` only the 'ConstProp' pass for function names containing 'foo', `foo | bar` all passes for function names containing 'foo' or 'bar'. - -Z dump-mir-dataflow=val -- in addition to `.mir` files, create graphviz `.dot` files with dataflow results (default: no) - -Z dump-mir-dir=val -- the directory the MIR is dumped into (default: `mir_dump`) - -Z dump-mir-exclude-pass-number=val -- exclude the pass number when dumping MIR (used in tests) (default: no) - -Z dump-mir-graphviz=val -- in addition to `.mir` files, create graphviz `.dot` files (and with `-Z instrument-coverage`, also create a `.dot` file for the MIR-derived coverage graph) (default: no) - -Z dump-mir-spanview=val -- in addition to `.mir` files, create `.html` files to view spans for all `statement`s (including terminators), only `terminator` spans, or computed `block` spans (one span encompassing a block's terminator and all statements). If `-Z instrument-coverage` is also enabled, create an additional `.html` file showing the computed coverage spans. - -Z dump-mono-stats=val -- output statistics about monomorphization collection - -Z dump-mono-stats-format=val -- the format to use for -Z dump-mono-stats (`markdown` (default) or `json`) - -Z dwarf-version=val -- version of DWARF debug information to emit (default: 2 or 4, depending on platform) - -Z dylib-lto=val -- enables LTO for dylib crate type - -Z emit-stack-sizes=val -- emit a section containing stack size metadata (default: no) - -Z emit-thin-lto=val -- emit the bc module with thin LTO info (default: yes) - -Z export-executable-symbols=val -- export symbols from executables, as if they were dynamic libraries - -Z extra-const-ub-checks=val -- turns on more checks to detect const UB, which can be slow (default: no) - -Z fewer-names=val -- reduce memory use by retaining fewer names within compilation artifacts (LLVM-IR) (default: no) - -Z force-unstable-if-unmarked=val -- force all crates to be `rustc_private` unstable (default: no) - -Z fuel=val -- set the optimization fuel quota for a crate - -Z function-sections=val -- whether each function should go in its own section - -Z future-incompat-test=val -- forces all lints to be future incompatible, used for internal testing (default: no) - -Z gcc-ld=val -- implementation of ld used by cc - -Z graphviz-dark-mode=val -- use dark-themed colors in graphviz output (default: no) - -Z graphviz-font=val -- use the given `fontname` in graphviz output; can be overridden by setting environment variable `RUSTC_GRAPHVIZ_FONT` (default: `Courier, monospace`) - -Z hir-stats=val -- print some statistics about AST and HIR (default: no) - -Z human-readable-cgu-names=val -- generate human-readable, predictable names for codegen units (default: no) - -Z identify-regions=val -- display unnamed regions as `'<id>`, using a non-ident unique id (default: no) - -Z incremental-ignore-spans=val -- ignore spans during ICH computation -- used for testing (default: no) - -Z incremental-info=val -- print high-level information about incremental reuse (or the lack thereof) (default: no) - -Z incremental-relative-spans=val -- hash spans relative to their parent item for incr. comp. (default: no) - -Z incremental-verify-ich=val -- verify incr. comp. hashes of green query instances (default: no) - -Z inline-in-all-cgus=val -- control whether `#[inline]` functions are in all CGUs - -Z inline-llvm=val -- enable LLVM inlining (default: yes) - -Z inline-mir=val -- enable MIR inlining (default: no) - -Z inline-mir-hint-threshold=val -- inlining threshold for functions with inline hint (default: 100) - -Z inline-mir-threshold=val -- a default MIR inlining threshold (default: 50) - -Z input-stats=val -- gather statistics about the input (default: no) - -Z instrument-coverage=val -- instrument the generated code to support LLVM source-based code coverage reports (note, the compiler build config must include `profiler = true`); implies `-C symbol-mangling-version=v0`. Optional values are: + -Z dump-mir-dataflow=val -- in addition to `.mir` files, create graphviz `.dot` files with dataflow results (default: no) + -Z dump-mir-dir=val -- the directory the MIR is dumped into (default: `mir_dump`) + -Z dump-mir-exclude-pass-number=val -- exclude the pass number when dumping MIR (used in tests) (default: no) + -Z dump-mir-graphviz=val -- in addition to `.mir` files, create graphviz `.dot` files (and with `-Z instrument-coverage`, also create a `.dot` file for the MIR-derived coverage graph) (default: no) + -Z dump-mir-spanview=val -- in addition to `.mir` files, create `.html` files to view spans for all `statement`s (including terminators), only `terminator` spans, or computed `block` spans (one span encompassing a block's terminator and all statements). If `-Z instrument-coverage` is also enabled, create an additional `.html` file showing the computed coverage spans. + -Z dump-mono-stats=val -- output statistics about monomorphization collection + -Z dump-mono-stats-format=val -- the format to use for -Z dump-mono-stats (`markdown` (default) or `json`) + -Z dwarf-version=val -- version of DWARF debug information to emit (default: 2 or 4, depending on platform) + -Z dylib-lto=val -- enables LTO for dylib crate type + -Z emit-stack-sizes=val -- emit a section containing stack size metadata (default: no) + -Z emit-thin-lto=val -- emit the bc module with thin LTO info (default: yes) + -Z export-executable-symbols=val -- export symbols from executables, as if they were dynamic libraries + -Z extra-const-ub-checks=val -- turns on more checks to detect const UB, which can be slow (default: no) + -Z fewer-names=val -- reduce memory use by retaining fewer names within compilation artifacts (LLVM-IR) (default: no) + -Z force-unstable-if-unmarked=val -- force all crates to be `rustc_private` unstable (default: no) + -Z fuel=val -- set the optimization fuel quota for a crate + -Z function-sections=val -- whether each function should go in its own section + -Z future-incompat-test=val -- forces all lints to be future incompatible, used for internal testing (default: no) + -Z gcc-ld=val -- implementation of ld used by cc + -Z graphviz-dark-mode=val -- use dark-themed colors in graphviz output (default: no) + -Z graphviz-font=val -- use the given `fontname` in graphviz output; can be overridden by setting environment variable `RUSTC_GRAPHVIZ_FONT` (default: `Courier, monospace`) + -Z hir-stats=val -- print some statistics about AST and HIR (default: no) + -Z human-readable-cgu-names=val -- generate human-readable, predictable names for codegen units (default: no) + -Z identify-regions=val -- display unnamed regions as `'<id>`, using a non-ident unique id (default: no) + -Z incremental-ignore-spans=val -- ignore spans during ICH computation -- used for testing (default: no) + -Z incremental-info=val -- print high-level information about incremental reuse (or the lack thereof) (default: no) + -Z incremental-relative-spans=val -- hash spans relative to their parent item for incr. comp. (default: no) + -Z incremental-verify-ich=val -- verify incr. comp. hashes of green query instances (default: no) + -Z inline-in-all-cgus=val -- control whether `#[inline]` functions are in all CGUs + -Z inline-llvm=val -- enable LLVM inlining (default: yes) + -Z inline-mir=val -- enable MIR inlining (default: no) + -Z inline-mir-hint-threshold=val -- inlining threshold for functions with inline hint (default: 100) + -Z inline-mir-threshold=val -- a default MIR inlining threshold (default: 50) + -Z input-stats=val -- gather statistics about the input (default: no) + -Z instrument-coverage=val -- instrument the generated code to support LLVM source-based code coverage reports (note, the compiler build config must include `profiler = true`); implies `-C symbol-mangling-version=v0`. Optional values are: `=all` (implicit value) `=except-unused-generics` `=except-unused-functions` `=off` (default) - -Z instrument-mcount=val -- insert function instrument code for mcount-based tracing (default: no) - -Z keep-hygiene-data=val -- keep hygiene data after analysis (default: no) - -Z layout-seed=val -- seed layout randomization - -Z link-native-libraries=val -- link native libraries in the linker invocation (default: yes) - -Z link-only=val -- link the `.rlink` file generated by `-Z no-link` (default: no) - -Z llvm-plugins=val -- a list LLVM plugins to enable (space separated) - -Z llvm-time-trace=val -- generate JSON tracing data file from LLVM data (default: no) - -Z location-detail=val -- what location details should be tracked when using caller_location, either `none`, or a comma separated list of location details, for which valid options are `file`, `line`, and `column` (default: `file,line,column`) - -Z log-backtrace=val -- add a backtrace along with logging - -Z ls=val -- list the symbols defined by a library crate (default: no) - -Z macro-backtrace=val -- show macro backtraces (default: no) - -Z maximal-hir-to-mir-coverage=val -- save as much information as possible about the correspondence between MIR and HIR as source scopes (default: no) - -Z merge-functions=val -- control the operation of the MergeFunctions LLVM pass, taking the same values as the target option of the same name - -Z meta-stats=val -- gather metadata statistics (default: no) - -Z mir-emit-retag=val -- emit Retagging MIR statements, interpreted e.g., by miri; implies -Zmir-opt-level=0 (default: no) - -Z mir-enable-passes=val -- use like `-Zmir-enable-passes=+DestProp,-InstCombine`. Forces the specified passes to be enabled, overriding all other checks. Passes that are not specified are enabled or disabled by other flags as usual. - -Z mir-opt-level=val -- MIR optimization level (0-4; default: 1 in non optimized builds and 2 in optimized builds) - -Z mir-pretty-relative-line-numbers=val -- use line numbers relative to the function in mir pretty printing - -Z move-size-limit=val -- the size at which the `large_assignments` lint starts to be emitted - -Z mutable-noalias=val -- emit noalias metadata for mutable references (default: yes) - -Z nll-facts=val -- dump facts from NLL analysis into side files (default: no) - -Z nll-facts-dir=val -- the directory the NLL facts are dumped into (default: `nll-facts`) - -Z no-analysis=val -- parse and expand the source, but run no analysis - -Z no-codegen=val -- run all passes except codegen; no output - -Z no-generate-arange-section=val -- omit DWARF address ranges that give faster lookups - -Z no-jump-tables=val -- disable the jump tables and lookup tables that can be generated from a switch case lowering - -Z no-leak-check=val -- disable the 'leak check' for subtyping; unsound, but useful for tests - -Z no-link=val -- compile without linking - -Z no-parallel-llvm=val -- run LLVM in non-parallel mode (while keeping codegen-units and ThinLTO) - -Z no-profiler-runtime=val -- prevent automatic injection of the profiler_builtins crate - -Z no-unique-section-names=val -- do not use unique names for text and data sections when -Z function-sections is used - -Z normalize-docs=val -- normalize associated items in rustdoc when generating documentation - -Z oom=val -- panic strategy for out-of-memory handling - -Z osx-rpath-install-name=val -- pass `-install_name @rpath/...` to the macOS linker (default: no) - -Z packed-bundled-libs=val -- change rlib format to store native libraries as archives - -Z panic-abort-tests=val -- support compiling tests with panic=abort (default: no) - -Z panic-in-drop=val -- panic strategy for panics in drops - -Z parse-only=val -- parse only; do not compile, assemble, or link (default: no) - -Z perf-stats=val -- print some performance-related statistics (default: no) - -Z pick-stable-methods-before-any-unstable=val -- try to pick stable methods first before picking any unstable methods (default: yes) - -Z plt=val -- whether to use the PLT when calling into shared libraries; + -Z instrument-mcount=val -- insert function instrument code for mcount-based tracing (default: no) + -Z instrument-xray=val -- insert function instrument code for XRay-based tracing (default: no) + Optional extra settings: + `=always` + `=never` + `=ignore-loops` + `=instruction-threshold=N` + `=skip-entry` + `=skip-exit` + Multiple options can be combined with commas. + -Z keep-hygiene-data=val -- keep hygiene data after analysis (default: no) + -Z layout-seed=val -- seed layout randomization + -Z link-directives=val -- honor #[link] directives in the compiled crate (default: yes) + -Z link-native-libraries=val -- link native libraries in the linker invocation (default: yes) + -Z link-only=val -- link the `.rlink` file generated by `-Z no-link` (default: no) + -Z llvm-plugins=val -- a list LLVM plugins to enable (space separated) + -Z llvm-time-trace=val -- generate JSON tracing data file from LLVM data (default: no) + -Z location-detail=val -- what location details should be tracked when using caller_location, either `none`, or a comma separated list of location details, for which valid options are `file`, `line`, and `column` (default: `file,line,column`) + -Z lower-impl-trait-in-trait-to-assoc-ty=val -- modify the lowering strategy for `impl Trait` in traits so that they are lowered to generic associated types + -Z ls=val -- list the symbols defined by a library crate (default: no) + -Z macro-backtrace=val -- show macro backtraces (default: no) + -Z maximal-hir-to-mir-coverage=val -- save as much information as possible about the correspondence between MIR and HIR as source scopes (default: no) + -Z merge-functions=val -- control the operation of the MergeFunctions LLVM pass, taking the same values as the target option of the same name + -Z meta-stats=val -- gather metadata statistics (default: no) + -Z mir-emit-retag=val -- emit Retagging MIR statements, interpreted e.g., by miri; implies -Zmir-opt-level=0 (default: no) + -Z mir-enable-passes=val -- use like `-Zmir-enable-passes=+DestProp,-InstCombine`. Forces the specified passes to be enabled, overriding all other checks. Passes that are not specified are enabled or disabled by other flags as usual. + -Z mir-opt-level=val -- MIR optimization level (0-4; default: 1 in non optimized builds and 2 in optimized builds) + -Z mir-pretty-relative-line-numbers=val -- use line numbers relative to the function in mir pretty printing + -Z move-size-limit=val -- the size at which the `large_assignments` lint starts to be emitted + -Z mutable-noalias=val -- emit noalias metadata for mutable references (default: yes) + -Z nll-facts=val -- dump facts from NLL analysis into side files (default: no) + -Z nll-facts-dir=val -- the directory the NLL facts are dumped into (default: `nll-facts`) + -Z no-analysis=val -- parse and expand the source, but run no analysis + -Z no-codegen=val -- run all passes except codegen; no output + -Z no-generate-arange-section=val -- omit DWARF address ranges that give faster lookups + -Z no-jump-tables=val -- disable the jump tables and lookup tables that can be generated from a switch case lowering + -Z no-leak-check=val -- disable the 'leak check' for subtyping; unsound, but useful for tests + -Z no-link=val -- compile without linking + -Z no-parallel-llvm=val -- run LLVM in non-parallel mode (while keeping codegen-units and ThinLTO) + -Z no-profiler-runtime=val -- prevent automatic injection of the profiler_builtins crate + -Z no-unique-section-names=val -- do not use unique names for text and data sections when -Z function-sections is used + -Z normalize-docs=val -- normalize associated items in rustdoc when generating documentation + -Z oom=val -- panic strategy for out-of-memory handling + -Z osx-rpath-install-name=val -- pass `-install_name @rpath/...` to the macOS linker (default: no) + -Z packed-bundled-libs=val -- change rlib format to store native libraries as archives + -Z panic-abort-tests=val -- support compiling tests with panic=abort (default: no) + -Z panic-in-drop=val -- panic strategy for panics in drops + -Z parse-only=val -- parse only; do not compile, assemble, or link (default: no) + -Z perf-stats=val -- print some performance-related statistics (default: no) + -Z plt=val -- whether to use the PLT when calling into shared libraries; only has effect for PIC code on systems with ELF binaries (default: PLT is disabled if full relro is enabled) - -Z polonius=val -- enable polonius-based borrow-checker (default: no) - -Z polymorphize=val -- perform polymorphization analysis - -Z pre-link-arg=val -- a single extra argument to prepend the linker invocation (can be used several times) - -Z pre-link-args=val -- extra arguments to prepend to the linker invocation (space separated) - -Z precise-enum-drop-elaboration=val -- use a more precise version of drop elaboration for matches on enums (default: yes). This results in better codegen, but has caused miscompilations on some tier 2 platforms. See #77382 and #74551. - -Z print-fuel=val -- make rustc print the total optimization fuel used by a crate - -Z print-llvm-passes=val -- print the LLVM optimization passes being run (default: no) - -Z print-mono-items=val -- print the result of the monomorphization collection pass - -Z print-type-sizes=val -- print layout information for each type encountered (default: no) - -Z proc-macro-backtrace=val -- show backtraces for panics during proc-macro execution (default: no) - -Z proc-macro-execution-strategy=val -- how to run proc-macro code (default: same-thread) - -Z profile=val -- insert profiling code (default: no) - -Z profile-closures=val -- profile size of closures - -Z profile-emit=val -- file path to emit profiling data at runtime when using 'profile' (default based on relative source path) - -Z profile-sample-use=val -- use the given `.prof` file for sampled profile-guided optimization (also known as AutoFDO) - -Z profiler-runtime=val -- name of the profiler runtime crate to automatically inject (default: `profiler_builtins`) - -Z query-dep-graph=val -- enable queries of the dependency graph for regression testing (default: no) - -Z randomize-layout=val -- randomize the layout of types (default: no) - -Z relax-elf-relocations=val -- whether ELF relocations can be relaxed - -Z relro-level=val -- choose which RELRO level to use - -Z remap-cwd-prefix=val -- remap paths under the current working directory to this path prefix - -Z report-delayed-bugs=val -- immediately print bugs registered with `delay_span_bug` (default: no) - -Z sanitizer=val -- use a sanitizer - -Z sanitizer-memory-track-origins=val -- enable origins tracking in MemorySanitizer - -Z sanitizer-recover=val -- enable recovery for selected sanitizers - -Z saturating-float-casts=val -- make float->int casts UB-free: numbers outside the integer type's range are clipped to the max/min integer respectively, and NaN is mapped to 0 (default: yes) - -Z save-analysis=val -- write syntax and type analysis (in JSON format) information, in addition to normal output (default: no) - -Z self-profile=val -- run the self profiler and output the raw event data - -Z self-profile-counter=val -- counter used by the self profiler (default: `wall-time`), one of: + -Z polonius=val -- enable polonius-based borrow-checker (default: no) + -Z polymorphize=val -- perform polymorphization analysis + -Z pre-link-arg=val -- a single extra argument to prepend the linker invocation (can be used several times) + -Z pre-link-args=val -- extra arguments to prepend to the linker invocation (space separated) + -Z precise-enum-drop-elaboration=val -- use a more precise version of drop elaboration for matches on enums (default: yes). This results in better codegen, but has caused miscompilations on some tier 2 platforms. See #77382 and #74551. + -Z print-fuel=val -- make rustc print the total optimization fuel used by a crate + -Z print-llvm-passes=val -- print the LLVM optimization passes being run (default: no) + -Z print-mono-items=val -- print the result of the monomorphization collection pass + -Z print-type-sizes=val -- print layout information for each type encountered (default: no) + -Z proc-macro-backtrace=val -- show backtraces for panics during proc-macro execution (default: no) + -Z proc-macro-execution-strategy=val -- how to run proc-macro code (default: same-thread) + -Z profile=val -- insert profiling code (default: no) + -Z profile-closures=val -- profile size of closures + -Z profile-emit=val -- file path to emit profiling data at runtime when using 'profile' (default based on relative source path) + -Z profile-sample-use=val -- use the given `.prof` file for sampled profile-guided optimization (also known as AutoFDO) + -Z profiler-runtime=val -- name of the profiler runtime crate to automatically inject (default: `profiler_builtins`) + -Z query-dep-graph=val -- enable queries of the dependency graph for regression testing (default: no) + -Z randomize-layout=val -- randomize the layout of types (default: no) + -Z relax-elf-relocations=val -- whether ELF relocations can be relaxed + -Z relro-level=val -- choose which RELRO level to use + -Z remap-cwd-prefix=val -- remap paths under the current working directory to this path prefix + -Z report-delayed-bugs=val -- immediately print bugs registered with `delay_span_bug` (default: no) + -Z sanitizer=val -- use a sanitizer + -Z sanitizer-memory-track-origins=val -- enable origins tracking in MemorySanitizer + -Z sanitizer-recover=val -- enable recovery for selected sanitizers + -Z saturating-float-casts=val -- make float->int casts UB-free: numbers outside the integer type's range are clipped to the max/min integer respectively, and NaN is mapped to 0 (default: yes) + -Z self-profile=val -- run the self profiler and output the raw event data + -Z self-profile-counter=val -- counter used by the self profiler (default: `wall-time`), one of: `wall-time` (monotonic clock, i.e. `std::time::Instant`) `instructions:u` (retired instructions, userspace-only) `instructions-minus-irqs:u` (subtracting hardware interrupt counts for extra accuracy) - -Z self-profile-events=val -- specify the events recorded by the self profiler; + -Z self-profile-events=val -- specify the events recorded by the self profiler; for example: `-Z self-profile-events=default,query-keys` all options: none, all, default, generic-activity, query-provider, query-cache-hit query-blocked, incr-cache-load, incr-result-hashing, query-keys, function-args, args, llvm, artifact-sizes - -Z share-generics=val -- make the current crate share its generic instantiations - -Z show-span=val -- show spans for compiler debugging (expr|pat|ty) - -Z simulate-remapped-rust-src-base=val -- simulate the effect of remap-debuginfo = true at bootstrapping by remapping path to rust's source base directory. only meant for testing purposes - -Z span-debug=val -- forward proc_macro::Span's `Debug` impl to `Span` - -Z span-free-formats=val -- exclude spans when debug-printing compiler state (default: no) - -Z split-dwarf-inlining=val -- provide minimal debug info in the object/executable to facilitate online symbolication/stack traces in the absence of .dwo/.dwp files when using Split DWARF - -Z split-dwarf-kind=val -- split dwarf variant (only if -Csplit-debuginfo is enabled and on relevant platform) + -Z share-generics=val -- make the current crate share its generic instantiations + -Z show-span=val -- show spans for compiler debugging (expr|pat|ty) + -Z simulate-remapped-rust-src-base=val -- simulate the effect of remap-debuginfo = true at bootstrapping by remapping path to rust's source base directory. only meant for testing purposes + -Z span-debug=val -- forward proc_macro::Span's `Debug` impl to `Span` + -Z span-free-formats=val -- exclude spans when debug-printing compiler state (default: no) + -Z split-dwarf-inlining=val -- provide minimal debug info in the object/executable to facilitate online symbolication/stack traces in the absence of .dwo/.dwp files when using Split DWARF + -Z split-dwarf-kind=val -- split dwarf variant (only if -Csplit-debuginfo is enabled and on relevant platform) (default: `split`) `split`: sections which do not require relocation are written into a DWARF object (`.dwo`) file which is ignored by the linker `single`: sections which do not require relocation are written into object file but ignored by the linker - -Z src-hash-algorithm=val -- hash algorithm of source files in debug info (`md5`, `sha1`, or `sha256`) - -Z stack-protector=val -- control stack smash protection strategy (`rustc --print stack-protector-strategies` for details) - -Z strict-init-checks=val -- control if mem::uninitialized and mem::zeroed panic on more UB - -Z strip=val -- tell the linker which information to strip (`none` (default), `debuginfo` or `symbols`) - -Z symbol-mangling-version=val -- which mangling version to use for symbol names ('legacy' (default) or 'v0') - -Z teach=val -- show extended diagnostic help (default: no) - -Z temps-dir=val -- the directory the intermediate files are written to - -Z thinlto=val -- enable ThinLTO when possible - -Z thir-unsafeck=val -- use the THIR unsafety checker (default: no) - -Z threads=val -- use a thread pool with N threads - -Z time-llvm-passes=val -- measure time of each LLVM pass (default: no) - -Z time-passes=val -- measure time of each rustc pass (default: no) - -Z tls-model=val -- choose the TLS model to use (`rustc --print tls-models` for details) - -Z trace-macros=val -- for every macro invocation, print its name and arguments (default: no) - -Z track-diagnostics=val -- tracks where in rustc a diagnostic was emitted - -Z trait-solver=val -- specify the trait solver mode used by rustc (default: classic) - -Z translate-additional-ftl=val -- additional fluent translation to preferentially use (for testing translation) - -Z translate-directionality-markers=val -- emit directionality isolation markers in translated diagnostics - -Z translate-lang=val -- language identifier for diagnostic output - -Z translate-remapped-path-to-local-path=val -- translate remapped paths into local paths when possible (default: yes) - -Z trap-unreachable=val -- generate trap instructions for unreachable intrinsics (default: use target setting, usually yes) - -Z treat-err-as-bug=val -- treat error number `val` that occurs as bug - -Z trim-diagnostic-paths=val -- in diagnostics, use heuristics to shorten paths referring to items - -Z tune-cpu=val -- select processor to schedule for (`rustc --print target-cpus` for details) - -Z ui-testing=val -- emit compiler diagnostics in a form suitable for UI testing (default: no) - -Z uninit-const-chunk-threshold=val -- allow generating const initializers with mixed init/uninit chunks, and set the maximum number of chunks for which this is allowed (default: 16) - -Z unleash-the-miri-inside-of-you=val -- take the brakes off const evaluation. NOTE: this is unsound (default: no) - -Z unpretty=val -- present the input source, unstable (and less-pretty) variants; + -Z src-hash-algorithm=val -- hash algorithm of source files in debug info (`md5`, `sha1`, or `sha256`) + -Z stack-protector=val -- control stack smash protection strategy (`rustc --print stack-protector-strategies` for details) + -Z strict-init-checks=val -- control if mem::uninitialized and mem::zeroed panic on more UB + -Z strip=val -- tell the linker which information to strip (`none` (default), `debuginfo` or `symbols`) + -Z symbol-mangling-version=val -- which mangling version to use for symbol names ('legacy' (default) or 'v0') + -Z teach=val -- show extended diagnostic help (default: no) + -Z temps-dir=val -- the directory the intermediate files are written to + -Z terminal-urls=val -- use the OSC 8 hyperlink terminal specification to print hyperlinks in the compiler output + -Z thinlto=val -- enable ThinLTO when possible + -Z thir-unsafeck=val -- use the THIR unsafety checker (default: no) + -Z threads=val -- use a thread pool with N threads + -Z time-llvm-passes=val -- measure time of each LLVM pass (default: no) + -Z time-passes=val -- measure time of each rustc pass (default: no) + -Z tiny-const-eval-limit=val -- sets a tiny, non-configurable limit for const eval; useful for compiler tests + -Z tls-model=val -- choose the TLS model to use (`rustc --print tls-models` for details) + -Z trace-macros=val -- for every macro invocation, print its name and arguments (default: no) + -Z track-diagnostics=val -- tracks where in rustc a diagnostic was emitted + -Z trait-solver=val -- specify the trait solver mode used by rustc (default: classic) + -Z translate-additional-ftl=val -- additional fluent translation to preferentially use (for testing translation) + -Z translate-directionality-markers=val -- emit directionality isolation markers in translated diagnostics + -Z translate-lang=val -- language identifier for diagnostic output + -Z translate-remapped-path-to-local-path=val -- translate remapped paths into local paths when possible (default: yes) + -Z trap-unreachable=val -- generate trap instructions for unreachable intrinsics (default: use target setting, usually yes) + -Z treat-err-as-bug=val -- treat error number `val` that occurs as bug + -Z trim-diagnostic-paths=val -- in diagnostics, use heuristics to shorten paths referring to items + -Z tune-cpu=val -- select processor to schedule for (`rustc --print target-cpus` for details) + -Z ui-testing=val -- emit compiler diagnostics in a form suitable for UI testing (default: no) + -Z uninit-const-chunk-threshold=val -- allow generating const initializers with mixed init/uninit chunks, and set the maximum number of chunks for which this is allowed (default: 16) + -Z unleash-the-miri-inside-of-you=val -- take the brakes off const evaluation. NOTE: this is unsound (default: no) + -Z unpretty=val -- present the input source, unstable (and less-pretty) variants; `normal`, `identified`, `expanded`, `expanded,identified`, `expanded,hygiene` (with internal representations), @@ -197,11 +208,11 @@ `hir,typed` (HIR with types for each node), `hir-tree` (dump the raw HIR), `mir` (the MIR), or `mir-cfg` (graphviz formatted MIR) - -Z unsound-mir-opts=val -- enable unsound and buggy MIR optimizations (default: no) - -Z unstable-options=val -- adds unstable command line options to rustc interface (default: no) - -Z use-ctors-section=val -- use legacy .ctors section for initializers rather than .init_array - -Z validate-mir=val -- validate MIR after each transformation - -Z verbose=val -- in general, enable more debug printouts (default: no) - -Z verify-llvm-ir=val -- verify LLVM IR (default: no) - -Z virtual-function-elimination=val -- enables dead virtual function elimination optimization. Requires `-Clto[=[fat,yes]]` - -Z wasi-exec-model=val -- whether to build a wasi command or reactor + -Z unsound-mir-opts=val -- enable unsound and buggy MIR optimizations (default: no) + -Z unstable-options=val -- adds unstable command line options to rustc interface (default: no) + -Z use-ctors-section=val -- use legacy .ctors section for initializers rather than .init_array + -Z validate-mir=val -- validate MIR after each transformation + -Z verbose=val -- in general, enable more debug printouts (default: no) + -Z verify-llvm-ir=val -- verify LLVM IR (default: no) + -Z virtual-function-elimination=val -- enables dead virtual function elimination optimization. Requires `-Clto[=[fat,yes]]` + -Z wasi-exec-model=val -- whether to build a wasi command or reactor |