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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/E0532.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/E0532.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0532.md | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0532.md b/compiler/rustc_error_codes/src/error_codes/E0532.md new file mode 100644 index 000000000..6fb315a37 --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0532.md @@ -0,0 +1,38 @@ +Pattern arm did not match expected kind. + +Erroneous code example: + +```compile_fail,E0532 +enum State { + Succeeded, + Failed(String), +} + +fn print_on_failure(state: &State) { + match *state { + // error: expected unit struct, unit variant or constant, found tuple + // variant `State::Failed` + State::Failed => println!("Failed"), + _ => () + } +} +``` + +To fix this error, ensure the match arm kind is the same as the expression +matched. + +Fixed example: + +``` +enum State { + Succeeded, + Failed(String), +} + +fn print_on_failure(state: &State) { + match *state { + State::Failed(ref msg) => println!("Failed with {}", msg), + _ => () + } +} +``` |