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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/no-patterns-in-args.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/no-patterns-in-args.rs b/src/test/ui/no-patterns-in-args.rs new file mode 100644 index 000000000..54836b0a3 --- /dev/null +++ b/src/test/ui/no-patterns-in-args.rs @@ -0,0 +1,16 @@ +extern "C" { + fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations + fn f2(&arg: u8); //~ ERROR patterns aren't allowed in foreign function declarations + fn f3(arg @ _: u8); //~ ERROR patterns aren't allowed in foreign function declarations + fn g1(arg: u8); // OK + fn g2(_: u8); // OK +// fn g3(u8); // Not yet +} + +type A1 = fn(mut arg: u8); //~ ERROR patterns aren't allowed in function pointer types +type A2 = fn(&arg: u8); //~ ERROR patterns aren't allowed in function pointer types +type B1 = fn(arg: u8); // OK +type B2 = fn(_: u8); // OK +type B3 = fn(u8); // OK + +fn main() {} |