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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/methods/method-two-trait-defer-resolution-1.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/methods/method-two-trait-defer-resolution-1.rs')
| -rw-r--r-- | tests/ui/methods/method-two-trait-defer-resolution-1.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/methods/method-two-trait-defer-resolution-1.rs b/tests/ui/methods/method-two-trait-defer-resolution-1.rs new file mode 100644 index 00000000000..b768620cd3a --- /dev/null +++ b/tests/ui/methods/method-two-trait-defer-resolution-1.rs @@ -0,0 +1,37 @@ +// run-pass +#![allow(non_camel_case_types)] + +// Test that we pick which version of `foo` to run based on the +// type that is (ultimately) inferred for `x`. + + +trait foo { + fn foo(&self) -> i32; +} + +impl foo for Vec<u32> { + fn foo(&self) -> i32 {1} +} + +impl foo for Vec<i32> { + fn foo(&self) -> i32 {2} +} + +fn call_foo_uint() -> i32 { + let mut x = Vec::new(); + let y = x.foo(); + x.push(0u32); + y +} + +fn call_foo_int() -> i32 { + let mut x = Vec::new(); + let y = x.foo(); + x.push(0i32); + y +} + +fn main() { + assert_eq!(call_foo_uint(), 1); + assert_eq!(call_foo_int(), 2); +} |
