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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/E0130.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/E0130.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0130.md | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0130.md b/compiler/rustc_error_codes/src/error_codes/E0130.md new file mode 100644 index 000000000..2cd27b5ec --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0130.md @@ -0,0 +1,31 @@ +A pattern was declared as an argument in a foreign function declaration. + +Erroneous code example: + +```compile_fail,E0130 +extern "C" { + fn foo((a, b): (u32, u32)); // error: patterns aren't allowed in foreign + // function declarations +} +``` + +To fix this error, replace the pattern argument with a regular one. Example: + +``` +struct SomeStruct { + a: u32, + b: u32, +} + +extern "C" { + fn foo(s: SomeStruct); // ok! +} +``` + +Or: + +``` +extern "C" { + fn foo(a: (u32, u32)); // ok! +} +``` |