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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/expr-if-generic.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/expr-if-generic.rs')
-rw-r--r-- | src/test/ui/expr-if-generic.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/expr-if-generic.rs b/src/test/ui/expr-if-generic.rs new file mode 100644 index 000000000..32ed6d9be --- /dev/null +++ b/src/test/ui/expr-if-generic.rs @@ -0,0 +1,29 @@ +// run-pass + +fn test_generic<T, F>(expected: T, not_expected: T, eq: F) where + T: Clone, + F: FnOnce(T, T) -> bool, +{ + let actual: T = if true { expected.clone() } else { not_expected }; + assert!(eq(expected, actual)); +} + +fn test_bool() { + fn compare_bool(b1: bool, b2: bool) -> bool { return b1 == b2; } + test_generic::<bool, _>(true, false, compare_bool); +} + +#[derive(Clone)] +struct Pair { + a: isize, + b: isize, +} + +fn test_rec() { + fn compare_rec(t1: Pair, t2: Pair) -> bool { + t1.a == t2.a && t1.b == t2.b + } + test_generic::<Pair, _>(Pair{a: 1, b: 2}, Pair{a: 2, b: 3}, compare_rec); +} + +pub fn main() { test_bool(); test_rec(); } |