diff options
Diffstat (limited to 'tests/ui/parser/recover-for-loop-parens-around-head.rs')
-rw-r--r-- | tests/ui/parser/recover-for-loop-parens-around-head.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/parser/recover-for-loop-parens-around-head.rs b/tests/ui/parser/recover-for-loop-parens-around-head.rs new file mode 100644 index 000000000..053b428bd --- /dev/null +++ b/tests/ui/parser/recover-for-loop-parens-around-head.rs @@ -0,0 +1,15 @@ +// Here we test that the parser is able to recover in a situation like +// `for ( $pat in $expr )` since that is familiar syntax in other languages. +// Instead we suggest that the user writes `for $pat in $expr`. + +#![deny(unused)] // Make sure we don't trigger `unused_parens`. + +fn main() { + let vec = vec![1, 2, 3]; + + for ( elem in vec ) { + //~^ ERROR expected one of `)`, `,`, `@`, or `|`, found keyword `in` + //~| ERROR unexpected parentheses surrounding `for` loop head + const RECOVERY_WITNESS: () = 0; //~ ERROR mismatched types + } +} |