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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/proc-macro | |
parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
download | rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.tar.xz rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.zip |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/ui/proc-macro/allowed-signatures.rs | 26 | ||||
-rw-r--r-- | tests/ui/proc-macro/break-token-spans.stderr | 2 | ||||
-rw-r--r-- | tests/ui/proc-macro/crt-static.rs | 3 | ||||
-rw-r--r-- | tests/ui/proc-macro/issue-37788.stderr | 2 | ||||
-rw-r--r-- | tests/ui/proc-macro/proc-macro-abi.rs | 31 | ||||
-rw-r--r-- | tests/ui/proc-macro/proc-macro-abi.stderr | 20 | ||||
-rw-r--r-- | tests/ui/proc-macro/resolved-located-at.stderr | 2 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature-proc-macro-attribute.rs | 32 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature-proc-macro-attribute.stderr | 42 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature-proc-macro-derive.rs | 31 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature-proc-macro-derive.stderr | 40 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature-proc-macro.rs | 31 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature-proc-macro.stderr | 40 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature.rs | 6 | ||||
-rw-r--r-- | tests/ui/proc-macro/signature.stderr | 46 |
15 files changed, 335 insertions, 19 deletions
diff --git a/tests/ui/proc-macro/allowed-signatures.rs b/tests/ui/proc-macro/allowed-signatures.rs new file mode 100644 index 000000000..868508761 --- /dev/null +++ b/tests/ui/proc-macro/allowed-signatures.rs @@ -0,0 +1,26 @@ +// check-pass +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] +#![allow(private_in_public)] +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro] +pub fn foo<T>(t: T) -> TokenStream { + TokenStream::new() +} + +trait Project { + type Assoc; +} + +impl Project for () { + type Assoc = TokenStream; +} + +#[proc_macro] +pub fn uwu(_input: <() as Project>::Assoc) -> <() as Project>::Assoc { + TokenStream::new() +} diff --git a/tests/ui/proc-macro/break-token-spans.stderr b/tests/ui/proc-macro/break-token-spans.stderr index 0a0322b8a..e69cc3b8c 100644 --- a/tests/ui/proc-macro/break-token-spans.stderr +++ b/tests/ui/proc-macro/break-token-spans.stderr @@ -8,7 +8,7 @@ error[E0308]: mismatched types --> $DIR/break-token-spans.rs:14:32 | LL | let a: Option<Option<u8>>= true; - | ------------------ ^^^^ expected enum `Option`, found `bool` + | ------------------ ^^^^ expected `Option<Option<u8>>`, found `bool` | | | expected due to this | diff --git a/tests/ui/proc-macro/crt-static.rs b/tests/ui/proc-macro/crt-static.rs index 6103acb7b..020128fa2 100644 --- a/tests/ui/proc-macro/crt-static.rs +++ b/tests/ui/proc-macro/crt-static.rs @@ -5,6 +5,9 @@ // ignore-wasm32 // ignore-sgx no support for proc-macro crate type // build-pass +// force-host +// no-prefer-dynamic + #![crate_type = "proc-macro"] // FIXME: This don't work when crate-type is specified by attribute diff --git a/tests/ui/proc-macro/issue-37788.stderr b/tests/ui/proc-macro/issue-37788.stderr index 345520d48..e437bb90b 100644 --- a/tests/ui/proc-macro/issue-37788.stderr +++ b/tests/ui/proc-macro/issue-37788.stderr @@ -7,7 +7,7 @@ LL | // Test that constructing the `visible_parent_map` (in `cstore_impl.rs` LL | std::cell::Cell::new(0) | ^^^^^^^^^^^^^^^^^^^^^^^- help: consider using a semicolon here: `;` | | - | expected `()`, found struct `Cell` + | expected `()`, found `Cell<{integer}>` | = note: expected unit type `()` found struct `Cell<{integer}>` diff --git a/tests/ui/proc-macro/proc-macro-abi.rs b/tests/ui/proc-macro/proc-macro-abi.rs new file mode 100644 index 000000000..873660a5b --- /dev/null +++ b/tests/ui/proc-macro/proc-macro-abi.rs @@ -0,0 +1,31 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] +#![allow(warnings)] + +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro] +pub extern "C" fn abi(a: TokenStream) -> TokenStream { + //~^ ERROR proc macro functions may not be `extern "C"` + a +} + +#[proc_macro] +pub extern "system" fn abi2(a: TokenStream) -> TokenStream { + //~^ ERROR proc macro functions may not be `extern "system"` + a +} + +#[proc_macro] +pub extern fn abi3(a: TokenStream) -> TokenStream { + //~^ ERROR proc macro functions may not be `extern "C"` + a +} + +#[proc_macro] +pub extern "Rust" fn abi4(a: TokenStream) -> TokenStream { + a +} diff --git a/tests/ui/proc-macro/proc-macro-abi.stderr b/tests/ui/proc-macro/proc-macro-abi.stderr new file mode 100644 index 000000000..9a781be09 --- /dev/null +++ b/tests/ui/proc-macro/proc-macro-abi.stderr @@ -0,0 +1,20 @@ +error: proc macro functions may not be `extern "C"` + --> $DIR/proc-macro-abi.rs:11:1 + | +LL | pub extern "C" fn abi(a: TokenStream) -> TokenStream { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: proc macro functions may not be `extern "system"` + --> $DIR/proc-macro-abi.rs:17:1 + | +LL | pub extern "system" fn abi2(a: TokenStream) -> TokenStream { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: proc macro functions may not be `extern "C"` + --> $DIR/proc-macro-abi.rs:23:1 + | +LL | pub extern fn abi3(a: TokenStream) -> TokenStream { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors + diff --git a/tests/ui/proc-macro/resolved-located-at.stderr b/tests/ui/proc-macro/resolved-located-at.stderr index 422820e9d..0b4dbcba6 100644 --- a/tests/ui/proc-macro/resolved-located-at.stderr +++ b/tests/ui/proc-macro/resolved-located-at.stderr @@ -12,7 +12,7 @@ error[E0308]: mismatched types LL | fn main() { | - expected `()` because of default return type LL | resolve_located_at!(a b) - | ^ expected `()`, found struct `S` + | ^ expected `()`, found `S` | = note: this error originates in the macro `resolve_located_at` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/proc-macro/signature-proc-macro-attribute.rs b/tests/ui/proc-macro/signature-proc-macro-attribute.rs new file mode 100644 index 000000000..51abc8e7d --- /dev/null +++ b/tests/ui/proc-macro/signature-proc-macro-attribute.rs @@ -0,0 +1,32 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro_attribute] +pub fn bad_input(input: String) -> TokenStream { + //~^ ERROR mismatched attribute proc macro 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 + 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 + input +} + +#[proc_macro_attribute] +pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { + //~^ ERROR mismatched attribute proc macro signature +} diff --git a/tests/ui/proc-macro/signature-proc-macro-attribute.stderr b/tests/ui/proc-macro/signature-proc-macro-attribute.stderr new file mode 100644 index 000000000..abf7a6f3c --- /dev/null +++ b/tests/ui/proc-macro/signature-proc-macro-attribute.stderr @@ -0,0 +1,42 @@ +error: mismatched attribute proc macro 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` + | + = note: attribute proc macros must have a signature of `fn(TokenStream, TokenStream) -> TokenStream` + +error: mismatched attribute proc macro 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 + | +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` + +error: mismatched attribute proc macro signature + --> $DIR/signature-proc-macro-attribute.rs:23:1 + | +LL | pub fn bad_everything(input: String) -> 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:30:49 + | +LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { + | ^^^^^^^^^ found unexpected argument + +error: aborting due to 6 previous errors + diff --git a/tests/ui/proc-macro/signature-proc-macro-derive.rs b/tests/ui/proc-macro/signature-proc-macro-derive.rs new file mode 100644 index 000000000..f2fd824b6 --- /dev/null +++ b/tests/ui/proc-macro/signature-proc-macro-derive.rs @@ -0,0 +1,31 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro_derive(Blah)] +pub fn bad_input(input: String) -> TokenStream { + //~^ ERROR mismatched derive proc macro signature + TokenStream::new() +} + +#[proc_macro_derive(Bleh)] +pub fn bad_output(input: TokenStream) -> String { + //~^ ERROR mismatched derive proc macro 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 + input +} + +#[proc_macro_derive(Blih)] +pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { + //~^ ERROR mismatched derive proc macro signature +} diff --git a/tests/ui/proc-macro/signature-proc-macro-derive.stderr b/tests/ui/proc-macro/signature-proc-macro-derive.stderr new file mode 100644 index 000000000..a358ae277 --- /dev/null +++ b/tests/ui/proc-macro/signature-proc-macro-derive.stderr @@ -0,0 +1,40 @@ +error: mismatched derive proc macro 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` + | + = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + +error: mismatched derive proc macro 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` + | + = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + +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 + --> $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` + | + = note: derive proc macros must have a signature of `fn(TokenStream) -> TokenStream` + +error: mismatched derive proc macro signature + --> $DIR/signature-proc-macro-derive.rs:29:33 + | +LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ found unexpected arguments + +error: aborting due to 5 previous errors + diff --git a/tests/ui/proc-macro/signature-proc-macro.rs b/tests/ui/proc-macro/signature-proc-macro.rs new file mode 100644 index 000000000..54770aacd --- /dev/null +++ b/tests/ui/proc-macro/signature-proc-macro.rs @@ -0,0 +1,31 @@ +// force-host +// no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro] +pub fn bad_input(input: String) -> TokenStream { + //~^ ERROR mismatched function-like proc macro signature + ::proc_macro::TokenStream::new() +} + +#[proc_macro] +pub fn bad_output(input: TokenStream) -> String { + //~^ ERROR mismatched function-like proc macro 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 + input +} + +#[proc_macro] +pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { + //~^ ERROR mismatched function-like proc macro signature +} diff --git a/tests/ui/proc-macro/signature-proc-macro.stderr b/tests/ui/proc-macro/signature-proc-macro.stderr new file mode 100644 index 000000000..4b14a54e6 --- /dev/null +++ b/tests/ui/proc-macro/signature-proc-macro.stderr @@ -0,0 +1,40 @@ +error: mismatched function-like proc macro 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` + | + = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + +error: mismatched function-like proc macro 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` + | + = note: function-like proc macros must have a signature of `fn(TokenStream) -> TokenStream` + +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 + --> $DIR/signature-proc-macro.rs:22:30 + | +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 + --> $DIR/signature-proc-macro.rs:29:33 + | +LL | pub fn too_many(a: TokenStream, b: TokenStream, c: String) -> TokenStream { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ found unexpected arguments + +error: aborting due to 5 previous errors + diff --git a/tests/ui/proc-macro/signature.rs b/tests/ui/proc-macro/signature.rs index 230223825..11187aa31 100644 --- a/tests/ui/proc-macro/signature.rs +++ b/tests/ui/proc-macro/signature.rs @@ -8,6 +8,10 @@ extern crate proc_macro; #[proc_macro_derive(A)] pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { - //~^ ERROR: expected a `Fn<(proc_macro::TokenStream,)>` closure, found `unsafe extern "C" fn + //~^ 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 loop {} } diff --git a/tests/ui/proc-macro/signature.stderr b/tests/ui/proc-macro/signature.stderr index 79f2001da..3dbe3f22a 100644 --- a/tests/ui/proc-macro/signature.stderr +++ b/tests/ui/proc-macro/signature.stderr @@ -1,20 +1,36 @@ -error[E0277]: expected a `Fn<(proc_macro::TokenStream,)>` closure, found `unsafe extern "C" fn(i32, u32) -> u32 {foo}` +error: proc macro functions may not be `extern "C"` --> $DIR/signature.rs:10:1 | -LL | / pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { -LL | | -LL | | loop {} -LL | | } - | | ^ - | | | - | |_call the function in a closure: `|| unsafe { /* code */ }` - | required by a bound introduced by this call +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` + | + = 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 | - = help: the trait `Fn<(proc_macro::TokenStream,)>` is not implemented for fn item `unsafe extern "C" fn(i32, u32) -> u32 {foo}` - = note: unsafe function cannot be called generically without an unsafe block -note: required by a bound in `ProcMacro::custom_derive` - --> $SRC_DIR/proc_macro/src/bridge/client.rs:LL:COL +LL | pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 { + | ^^^^^^ found unexpected argument -error: aborting due to previous error +error: aborting due to 5 previous errors -For more information about this error, try `rustc --explain E0277`. |