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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/E0538.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/E0538.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0538.md | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0538.md b/compiler/rustc_error_codes/src/error_codes/E0538.md new file mode 100644 index 000000000..5858771ce --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0538.md @@ -0,0 +1,27 @@ +Attribute contains same meta item more than once. + +Erroneous code example: + +```compile_fail,E0538 +#[deprecated( + since="1.0.0", + note="First deprecation note.", + note="Second deprecation note." // error: multiple same meta item +)] +fn deprecated_function() {} +``` + +Meta items are the key-value pairs inside of an attribute. Each key may only be +used once in each attribute. + +To fix the problem, remove all but one of the meta items with the same key. + +Example: + +``` +#[deprecated( + since="1.0.0", + note="First deprecation note." +)] +fn deprecated_function() {} +``` |