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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/issues/issue-69455.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-69455.rs')
-rw-r--r-- | tests/ui/issues/issue-69455.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-69455.rs b/tests/ui/issues/issue-69455.rs new file mode 100644 index 000000000..a53aadcfa --- /dev/null +++ b/tests/ui/issues/issue-69455.rs @@ -0,0 +1,31 @@ +// Regression test for #69455: projection predicate was not satisfied. +// Compiler should indicate the correct location of the +// unsatisfied projection predicate + +pub trait Test<Rhs = Self> { + type Output; + + fn test(self, rhs: Rhs) -> Self::Output; +} + +impl Test<u32> for u64 { + type Output = u64; + + fn test(self, other: u32) -> u64 { + self + (other as u64) + } +} + +impl Test<u64> for u64 { + type Output = u64; + + fn test(self, other: u64) -> u64 { + (self + other) as u64 + } +} + +fn main() { + let xs: Vec<u64> = vec![1, 2, 3]; + println!("{}", 23u64.test(xs.iter().sum())); //~ ERROR: type annotations needed + //~^ ERROR type annotations needed +} |