diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs')
-rw-r--r-- | src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs b/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs new file mode 100644 index 000000000..a709e34b5 --- /dev/null +++ b/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs @@ -0,0 +1,33 @@ +// Here we check that type ascription is syntactically invalid when +// not in the top position of an ascribing `let` binding or function parameter. + + +// This has no effect. +// We include it to demonstrate that this is the case: +#![feature(type_ascription)] + +fn main() {} + +fn _ok() { + let _a @ _b: u8 = 0; // OK. + fn _f(_a @ _b: u8) {} // OK. +} + +#[cfg(FALSE)] +fn case_1() { + let a: u8 @ b = 0; + //~^ ERROR expected one of `!` +} + +#[cfg(FALSE)] +fn case_2() { + let a @ (b: u8); + //~^ ERROR expected one of `!` + //~| ERROR expected one of `)` +} + +#[cfg(FALSE)] +fn case_3() { + let a: T1 @ Outer(b: T2); + //~^ ERROR expected one of `!` +} |