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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/inference/tutorial-suffix-inference-test.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/inference/tutorial-suffix-inference-test.rs')
-rw-r--r-- | src/test/ui/inference/tutorial-suffix-inference-test.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/inference/tutorial-suffix-inference-test.rs b/src/test/ui/inference/tutorial-suffix-inference-test.rs new file mode 100644 index 000000000..849adfd53 --- /dev/null +++ b/src/test/ui/inference/tutorial-suffix-inference-test.rs @@ -0,0 +1,24 @@ +fn main() { + let x = 3; + let y: i32 = 3; + + fn identity_u8(n: u8) -> u8 { n } + fn identity_u16(n: u16) -> u16 { n } + + identity_u8(x); // after this, `x` is assumed to have type `u8` + identity_u16(x); + //~^ ERROR mismatched types + //~| expected `u16`, found `u8` + identity_u16(y); + //~^ ERROR mismatched types + //~| expected `u16`, found `i32` + + let a = 3; + + fn identity_i(n: isize) -> isize { n } + + identity_i(a); // ok + identity_u16(a); + //~^ ERROR mismatched types + //~| expected `u16`, found `isize` +} |