diff options
Diffstat (limited to '')
20 files changed, 143 insertions, 136 deletions
diff --git a/tests/ui/proc-macro/amputate-span.stderr b/tests/ui/proc-macro/amputate-span.stderr index ab4670411..aa797339b 100644 --- a/tests/ui/proc-macro/amputate-span.stderr +++ b/tests/ui/proc-macro/amputate-span.stderr @@ -6,7 +6,7 @@ LL | Command::new("git"); | help: consider importing this struct | -LL | use std::process::Command; +LL + use std::process::Command; | error[E0433]: failed to resolve: use of undeclared type `Command` @@ -17,7 +17,7 @@ LL | Command::new("git"); | help: consider importing this struct | -LL | use std::process::Command; +LL + use std::process::Command; | error: aborting due to 2 previous errors diff --git a/tests/ui/proc-macro/attributes-on-modules-fail.stderr b/tests/ui/proc-macro/attributes-on-modules-fail.stderr index bb6cbb698..97521f23a 100644 --- a/tests/ui/proc-macro/attributes-on-modules-fail.stderr +++ b/tests/ui/proc-macro/attributes-on-modules-fail.stderr @@ -50,7 +50,7 @@ LL | type A = Y; | help: consider importing this struct | -LL | use Y; +LL + use Y; | error[E0412]: cannot find type `X` in this scope @@ -61,7 +61,7 @@ LL | type A = X; | help: consider importing this struct | -LL | use m::X; +LL + use m::X; | error: aborting due to 7 previous errors diff --git a/tests/ui/proc-macro/bad-projection.rs b/tests/ui/proc-macro/bad-projection.rs new file mode 100644 index 000000000..d214c7ac8 --- /dev/null +++ b/tests/ui/proc-macro/bad-projection.rs @@ -0,0 +1,15 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] +#![allow(warnings)] + +extern crate proc_macro; + +trait Project { + type Assoc; +} + +#[proc_macro] +pub fn uwu() -> <() as Project>::Assoc {} +//~^ ERROR the trait bound `(): Project` is not satisfied diff --git a/tests/ui/proc-macro/bad-projection.stderr b/tests/ui/proc-macro/bad-projection.stderr new file mode 100644 index 000000000..8a8246376 --- /dev/null +++ b/tests/ui/proc-macro/bad-projection.stderr @@ -0,0 +1,9 @@ +error[E0277]: the trait bound `(): Project` is not satisfied + --> $DIR/bad-projection.rs:14:17 + | +LL | pub fn uwu() -> <() as Project>::Assoc {} + | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Project` is not implemented for `()` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/proc-macro/derive-bad.rs b/tests/ui/proc-macro/derive-bad.rs index cb5188b5f..92d35f537 100644 --- a/tests/ui/proc-macro/derive-bad.rs +++ b/tests/ui/proc-macro/derive-bad.rs @@ -4,7 +4,7 @@ extern crate derive_bad; #[derive(A)] -//~^ ERROR proc-macro derive produced unparseable tokens +//~^ ERROR proc-macro derive produced unparsable tokens //~| ERROR expected `:`, found `}` struct A; //~ ERROR the name `A` is defined multiple times diff --git a/tests/ui/proc-macro/derive-bad.stderr b/tests/ui/proc-macro/derive-bad.stderr index 241f99b28..43e97f40b 100644 --- a/tests/ui/proc-macro/derive-bad.stderr +++ b/tests/ui/proc-macro/derive-bad.stderr @@ -9,7 +9,7 @@ LL | #[derive(A)] | = note: this error originates in the derive macro `A` (in Nightly builds, run with -Z macro-backtrace for more info) -error: proc-macro derive produced unparseable tokens +error: proc-macro derive produced unparsable tokens --> $DIR/derive-bad.rs:6:10 | LL | #[derive(A)] diff --git a/tests/ui/proc-macro/issue-91800.rs b/tests/ui/proc-macro/issue-91800.rs index 0c1281de4..f48c8bf72 100644 --- a/tests/ui/proc-macro/issue-91800.rs +++ b/tests/ui/proc-macro/issue-91800.rs @@ -5,7 +5,7 @@ extern crate issue_91800_macro; #[derive(MyTrait)] //~^ ERROR macros that expand to items must be delimited with braces or followed by a semicolon -//~| ERROR proc-macro derive produced unparseable tokens +//~| ERROR proc-macro derive produced unparsable tokens #[attribute_macro] //~^ ERROR macros that expand to items must be delimited with braces or followed by a semicolon struct MyStruct; diff --git a/tests/ui/proc-macro/issue-91800.stderr b/tests/ui/proc-macro/issue-91800.stderr index 9c356263a..d831d62e9 100644 --- a/tests/ui/proc-macro/issue-91800.stderr +++ b/tests/ui/proc-macro/issue-91800.stderr @@ -6,7 +6,7 @@ LL | #[derive(MyTrait)] | = note: this error originates in the derive macro `MyTrait` (in Nightly builds, run with -Z macro-backtrace for more info) -error: proc-macro derive produced unparseable tokens +error: proc-macro derive produced unparsable tokens --> $DIR/issue-91800.rs:6:10 | LL | #[derive(MyTrait)] diff --git a/tests/ui/proc-macro/macro-namespace-reserved-2.stderr b/tests/ui/proc-macro/macro-namespace-reserved-2.stderr index 633a6c6a0..b9effe7cf 100644 --- a/tests/ui/proc-macro/macro-namespace-reserved-2.stderr +++ b/tests/ui/proc-macro/macro-namespace-reserved-2.stderr @@ -57,6 +57,14 @@ error: expected derive macro, found attribute macro `my_macro_attr` | LL | #[derive(my_macro_attr)] | ^^^^^^^^^^^^^ not a derive macro + | +help: remove from the surrounding `derive()` + --> $DIR/macro-namespace-reserved-2.rs:53:10 + | +LL | #[derive(my_macro_attr)] + | ^^^^^^^^^^^^^ + = help: add as non-Derive macro + `#[my_macro_attr]` error: can't use a procedural macro from the same crate that defines it --> $DIR/macro-namespace-reserved-2.rs:56:10 @@ -87,6 +95,14 @@ error: expected derive macro, found macro `crate::my_macro` | LL | #[derive(crate::my_macro)] | ^^^^^^^^^^^^^^^ not a derive macro + | +help: remove from the surrounding `derive()` + --> $DIR/macro-namespace-reserved-2.rs:50:10 + | +LL | #[derive(crate::my_macro)] + | ^^^^^^^^^^^^^^^ + = help: add as non-Derive macro + `#[crate::my_macro]` error: cannot find macro `my_macro_attr` in this scope --> $DIR/macro-namespace-reserved-2.rs:28:5 diff --git a/tests/ui/proc-macro/proc-macro-abi.rs b/tests/ui/proc-macro/proc-macro-abi.rs index 873660a5b..93a613e8b 100644 --- a/tests/ui/proc-macro/proc-macro-abi.rs +++ b/tests/ui/proc-macro/proc-macro-abi.rs @@ -9,19 +9,19 @@ use proc_macro::TokenStream; #[proc_macro] pub extern "C" fn abi(a: TokenStream) -> TokenStream { - //~^ ERROR proc macro functions may not be `extern "C"` + //~^ ERROR function-like proc macro has incorrect signature a } #[proc_macro] pub extern "system" fn abi2(a: TokenStream) -> TokenStream { - //~^ ERROR proc macro functions may not be `extern "system"` + //~^ ERROR function-like proc macro has incorrect signature a } #[proc_macro] pub extern fn abi3(a: TokenStream) -> TokenStream { - //~^ ERROR proc macro functions may not be `extern "C"` + //~^ ERROR function-like proc macro has incorrect signature a } diff --git a/tests/ui/proc-macro/proc-macro-abi.stderr b/tests/ui/proc-macro/proc-macro-abi.stderr index 9a781be09..ccc72e518 100644 --- a/tests/ui/proc-macro/proc-macro-abi.stderr +++ b/tests/ui/proc-macro/proc-macro-abi.stderr @@ -1,20 +1,29 @@ -error: proc macro functions may not be `extern "C"` +error: function-like proc macro has incorrect signature --> $DIR/proc-macro-abi.rs:11:1 | LL | pub extern "C" fn abi(a: TokenStream) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "Rust" fn, found "C" fn + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `extern "C" fn(proc_macro::TokenStream) -> proc_macro::TokenStream` -error: proc macro functions may not be `extern "system"` +error: function-like proc macro has incorrect signature --> $DIR/proc-macro-abi.rs:17:1 | LL | pub extern "system" fn abi2(a: TokenStream) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "Rust" fn, found "system" fn + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `extern "system" fn(proc_macro::TokenStream) -> proc_macro::TokenStream` -error: proc macro functions may not be `extern "C"` +error: function-like proc macro has incorrect signature --> $DIR/proc-macro-abi.rs:23:1 | LL | pub extern fn abi3(a: TokenStream) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected "Rust" fn, found "C" fn + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `extern "C" fn(proc_macro::TokenStream) -> proc_macro::TokenStream` error: aborting due to 3 previous errors diff --git a/tests/ui/proc-macro/signature-proc-macro-attribute.rs b/tests/ui/proc-macro/signature-proc-macro-attribute.rs index 51abc8e7d..fb48f748c 100644 --- a/tests/ui/proc-macro/signature-proc-macro-attribute.rs +++ b/tests/ui/proc-macro/signature-proc-macro-attribute.rs @@ -8,25 +8,23 @@ use proc_macro::TokenStream; #[proc_macro_attribute] pub fn bad_input(input: String) -> TokenStream { - //~^ ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature ::proc_macro::TokenStream::new() } #[proc_macro_attribute] pub fn bad_output(input: TokenStream) -> String { - //~^ ERROR mismatched attribute proc macro signature - //~| ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature String::from("blah") } #[proc_macro_attribute] pub fn bad_everything(input: String) -> String { - //~^ ERROR mismatched attribute proc macro signature - //~| ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature input } #[proc_macro_attribute] pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - //~^ ERROR mismatched attribute proc macro signature + //~^ ERROR attribute proc macro has incorrect signature } diff --git a/tests/ui/proc-macro/signature-proc-macro-attribute.stderr b/tests/ui/proc-macro/signature-proc-macro-attribute.stderr index abf7a6f3c..ce832eaa5 100644 --- a/tests/ui/proc-macro/signature-proc-macro-attribute.stderr +++ b/tests/ui/proc-macro/signature-proc-macro-attribute.stderr @@ -1,42 +1,38 @@ -error: mismatched attribute proc macro signature +error: attribute proc macro has incorrect signature --> $DIR/signature-proc-macro-attribute.rs:10:1 | LL | pub fn bad_input(input: String) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attribute proc macro must have two arguments of type `proc_macro::TokenStream` - -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:16:42 - | -LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters | - = note: attribute proc macros must have a signature of `fn(TokenStream, TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> proc_macro::TokenStream` -error: mismatched attribute proc macro signature +error: attribute proc macro has incorrect signature --> $DIR/signature-proc-macro-attribute.rs:16:1 | LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attribute proc macro must have two arguments of type `proc_macro::TokenStream` - -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:23:41 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters | -LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` - | - = note: attribute proc macros must have a signature of `fn(TokenStream, TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream) -> std::string::String` -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:23:1 +error: attribute proc macro has incorrect signature + --> $DIR/signature-proc-macro-attribute.rs:22:1 | LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attribute proc macro must have two arguments of type `proc_macro::TokenStream` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> std::string::String` -error: mismatched attribute proc macro signature - --> $DIR/signature-proc-macro-attribute.rs:30:49 +error: attribute proc macro has incorrect signature + --> $DIR/signature-proc-macro-attribute.rs:28:52 | LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - | ^^^^^^^^^ found unexpected argument + | ^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream, proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream` -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/proc-macro/signature-proc-macro-derive.rs b/tests/ui/proc-macro/signature-proc-macro-derive.rs index f2fd824b6..d294b1591 100644 --- a/tests/ui/proc-macro/signature-proc-macro-derive.rs +++ b/tests/ui/proc-macro/signature-proc-macro-derive.rs @@ -8,24 +8,23 @@ use proc_macro::TokenStream; #[proc_macro_derive(Blah)] pub fn bad_input(input: String) -> TokenStream { - //~^ ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature TokenStream::new() } #[proc_macro_derive(Bleh)] pub fn bad_output(input: TokenStream) -> String { - //~^ ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature String::from("blah") } #[proc_macro_derive(Bluh)] pub fn bad_everything(input: String) -> String { - //~^ ERROR mismatched derive proc macro signature - //~| ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature input } #[proc_macro_derive(Blih)] pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - //~^ ERROR mismatched derive proc macro signature + //~^ ERROR derive proc macro has incorrect signature } diff --git a/tests/ui/proc-macro/signature-proc-macro-derive.stderr b/tests/ui/proc-macro/signature-proc-macro-derive.stderr index a358ae277..03c6abad1 100644 --- a/tests/ui/proc-macro/signature-proc-macro-derive.stderr +++ b/tests/ui/proc-macro/signature-proc-macro-derive.stderr @@ -1,40 +1,38 @@ -error: mismatched derive proc macro signature +error: derive proc macro has incorrect signature --> $DIR/signature-proc-macro-derive.rs:10:25 | LL | pub fn bad_input(input: String) -> TokenStream { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> proc_macro::TokenStream` -error: mismatched derive proc macro signature +error: derive proc macro has incorrect signature --> $DIR/signature-proc-macro-derive.rs:16:42 | LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream) -> std::string::String` -error: mismatched derive proc macro signature - --> $DIR/signature-proc-macro-derive.rs:22:41 - | -LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` - | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature +error: derive proc macro has incorrect signature --> $DIR/signature-proc-macro-derive.rs:22:30 | LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> std::string::String` -error: mismatched derive proc macro signature - --> $DIR/signature-proc-macro-derive.rs:29:33 +error: derive proc macro has incorrect signature + --> $DIR/signature-proc-macro-derive.rs:28:36 | LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ found unexpected arguments + | ^^^^^^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream` -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/proc-macro/signature-proc-macro.rs b/tests/ui/proc-macro/signature-proc-macro.rs index 54770aacd..ca2509ed8 100644 --- a/tests/ui/proc-macro/signature-proc-macro.rs +++ b/tests/ui/proc-macro/signature-proc-macro.rs @@ -8,24 +8,23 @@ use proc_macro::TokenStream; #[proc_macro] pub fn bad_input(input: String) -> TokenStream { - //~^ ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature ::proc_macro::TokenStream::new() } #[proc_macro] pub fn bad_output(input: TokenStream) -> String { - //~^ ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature String::from("blah") } #[proc_macro] pub fn bad_everything(input: String) -> String { - //~^ ERROR mismatched function-like proc macro signature - //~| ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature input } #[proc_macro] pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - //~^ ERROR mismatched function-like proc macro signature + //~^ ERROR function-like proc macro has incorrect signature } diff --git a/tests/ui/proc-macro/signature-proc-macro.stderr b/tests/ui/proc-macro/signature-proc-macro.stderr index 4b14a54e6..dd2cb0570 100644 --- a/tests/ui/proc-macro/signature-proc-macro.stderr +++ b/tests/ui/proc-macro/signature-proc-macro.stderr @@ -1,40 +1,38 @@ -error: mismatched function-like proc macro signature +error: function-like proc macro has incorrect signature --> $DIR/signature-proc-macro.rs:10:25 | LL | pub fn bad_input(input: String) -> TokenStream { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> proc_macro::TokenStream` -error: mismatched function-like proc macro signature +error: function-like proc macro has incorrect signature --> $DIR/signature-proc-macro.rs:16:42 | LL | pub fn bad_output(input: TokenStream) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream) -> std::string::String` -error: mismatched function-like proc macro signature - --> $DIR/signature-proc-macro.rs:22:41 - | -LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` - | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched function-like proc macro signature +error: function-like proc macro has incorrect signature --> $DIR/signature-proc-macro.rs:22:30 | LL | pub fn bad_everything(input: String) -> String { - | ^^^^^^ found std::string::String, expected type `proc_macro::TokenStream` + | ^^^^^^ expected `proc_macro::TokenStream`, found `std::string::String` | - = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(std::string::String) -> std::string::String` -error: mismatched function-like proc macro signature - --> $DIR/signature-proc-macro.rs:29:33 +error: function-like proc macro has incorrect signature + --> $DIR/signature-proc-macro.rs:28:36 | LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ found unexpected arguments + | ^^^^^^^^^^^ incorrect number of function parameters + | + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `fn(proc_macro::TokenStream, proc_macro::TokenStream, std::string::String) -> proc_macro::TokenStream` -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/proc-macro/signature.rs b/tests/ui/proc-macro/signature.rs index 11187aa31..7b4982a61 100644 --- a/tests/ui/proc-macro/signature.rs +++ b/tests/ui/proc-macro/signature.rs @@ -8,10 +8,6 @@ extern crate proc_macro; #[proc_macro_derive(A)] pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - //~^ ERROR: mismatched derive proc macro signature - //~| mismatched derive proc macro signature - //~| mismatched derive proc macro signature - //~| proc macro functions may not be `extern - //~| proc macro functions may not be `unsafe + //~^ ERROR: derive proc macro has incorrect signature loop {} } diff --git a/tests/ui/proc-macro/signature.stderr b/tests/ui/proc-macro/signature.stderr index 3dbe3f22a..ba5c8c157 100644 --- a/tests/ui/proc-macro/signature.stderr +++ b/tests/ui/proc-macro/signature.stderr @@ -1,36 +1,11 @@ -error: proc macro functions may not be `extern "C"` +error: derive proc macro has incorrect signature --> $DIR/signature.rs:10:1 | LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: proc macro functions may not be `unsafe` - --> $DIR/signature.rs:10:1 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:49 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^ found u32, expected type `proc_macro::TokenStream` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected normal fn, found unsafe fn | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:33 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^ found i32, expected type `proc_macro::TokenStream` - | - = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` - -error: mismatched derive proc macro signature - --> $DIR/signature.rs:10:38 - | -LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - | ^^^^^^ found unexpected argument + = note: expected signature `fn(proc_macro::TokenStream) -> proc_macro::TokenStream` + found signature `unsafe extern "C" fn(i32, u32) -> u32` -error: aborting due to 5 previous errors +error: aborting due to previous error diff --git a/tests/ui/proc-macro/span-api-tests.rs b/tests/ui/proc-macro/span-api-tests.rs index 3f04ba866..7493f9cdb 100644 --- a/tests/ui/proc-macro/span-api-tests.rs +++ b/tests/ui/proc-macro/span-api-tests.rs @@ -1,5 +1,4 @@ // run-pass -// ignore-pretty // aux-build:span-api-tests.rs // aux-build:span-test-macros.rs // compile-flags: -Ztranslate-remapped-path-to-local-path=yes |