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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_error_codes/src/error_codes/E0778.md | |
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 'compiler/rustc_error_codes/src/error_codes/E0778.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0778.md | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0778.md b/compiler/rustc_error_codes/src/error_codes/E0778.md new file mode 100644 index 000000000..467362dca --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0778.md @@ -0,0 +1,35 @@ +The `instruction_set` attribute was malformed. + +Erroneous code example: + +```compile_fail,E0778 +#![feature(isa_attribute)] + +#[instruction_set()] // error: expected one argument +pub fn something() {} +fn main() {} +``` + +The parenthesized `instruction_set` attribute requires the parameter to be +specified: + +``` +#![feature(isa_attribute)] + +#[cfg_attr(target_arch="arm", instruction_set(arm::a32))] +fn something() {} +``` + +or: + +``` +#![feature(isa_attribute)] + +#[cfg_attr(target_arch="arm", instruction_set(arm::t32))] +fn something() {} +``` + +For more information see the [`instruction_set` attribute][isa-attribute] +section of the Reference. + +[isa-attribute]: https://doc.rust-lang.org/reference/attributes/codegen.html |