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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/parser/issues/issue-57819.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/parser/issues/issue-57819.rs b/src/test/ui/parser/issues/issue-57819.rs new file mode 100644 index 000000000..5cafbf439 --- /dev/null +++ b/src/test/ui/parser/issues/issue-57819.rs @@ -0,0 +1,47 @@ +// run-rustfix + +#![allow(warnings)] + +// This test checks that the following error is emitted and the suggestion works: +// +// ``` +// let _ = vec![1, 2, 3].into_iter().collect::<<<Vec<usize>>(); +// ^^ help: remove extra angle brackets +// ``` + +trait Foo { + type Output; +} + +fn foo<T: Foo>() { + // More complex cases with more than one correct leading `<` character: + + bar::<<<<<T as Foo>::Output>(); + //~^ ERROR unmatched angle bracket + + bar::<<<<T as Foo>::Output>(); + //~^ ERROR unmatched angle bracket + + bar::<<<T as Foo>::Output>(); + //~^ ERROR unmatched angle bracket + + bar::<<T as Foo>::Output>(); +} + +fn bar<T>() {} + +fn main() { + let _ = vec![1, 2, 3].into_iter().collect::<<<<<Vec<usize>>(); + //~^ ERROR unmatched angle bracket + + let _ = vec![1, 2, 3].into_iter().collect::<<<<Vec<usize>>(); + //~^ ERROR unmatched angle bracket + + let _ = vec![1, 2, 3].into_iter().collect::<<<Vec<usize>>(); + //~^ ERROR unmatched angle bracket + + let _ = vec![1, 2, 3].into_iter().collect::<<Vec<usize>>(); + //~^ ERROR unmatched angle bracket + + let _ = vec![1, 2, 3].into_iter().collect::<Vec<usize>>(); +} |