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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/inference/range-type-infer.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/inference/range-type-infer.rs b/src/test/ui/inference/range-type-infer.rs new file mode 100644 index 000000000..f07c04171 --- /dev/null +++ b/src/test/ui/inference/range-type-infer.rs @@ -0,0 +1,22 @@ +// run-pass + +#![allow(unused_must_use)] +// Make sure the type inference for the new range expression work as +// good as the old one. Check out issue #21672, #21595 and #21649 for +// more details. + + +fn main() { + let xs = (0..8).map(|i| i == 1u64).collect::<Vec<_>>(); + assert_eq!(xs[1], true); + let xs = (0..8).map(|i| 1u64 == i).collect::<Vec<_>>(); + assert_eq!(xs[1], true); + let xs: Vec<u8> = (0..10).collect(); + assert_eq!(xs.len(), 10); + + for x in 0..10 { x % 2; } + for x in 0..100 { x as f32; } + + let array = [true, false]; + for i in 0..1 { array[i]; } +} |