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Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0529.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0529.md | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0529.md b/compiler/rustc_error_codes/src/error_codes/E0529.md new file mode 100644 index 000000000..013f438ba --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0529.md @@ -0,0 +1,24 @@ +An array or slice pattern was matched against some other type. + +Example of erroneous code: + +```compile_fail,E0529 +let r: f32 = 1.0; +match r { + [a, b] => { // error: expected an array or slice, found `f32` + println!("a={}, b={}", a, b); + } +} +``` + +Ensure that the pattern and the expression being matched on are of consistent +types: + +``` +let r = [1.0, 2.0]; +match r { + [a, b] => { // ok! + println!("a={}, b={}", a, b); + } +} +``` |