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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/associated-types/associated-types-path-2.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/associated-types/associated-types-path-2.rs')
-rw-r--r-- | tests/ui/associated-types/associated-types-path-2.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/ui/associated-types/associated-types-path-2.rs b/tests/ui/associated-types/associated-types-path-2.rs new file mode 100644 index 000000000..00066efcc --- /dev/null +++ b/tests/ui/associated-types/associated-types-path-2.rs @@ -0,0 +1,48 @@ +// Test type checking of uses of associated types via sugary paths. + +pub trait Foo { + type A; + + fn dummy(&self) { } +} + +impl Foo for i32 { + type A = u32; +} + +pub fn f1<T: Foo>(a: T, x: T::A) {} +pub fn f2<T: Foo>(a: T) -> T::A { + panic!(); +} + +pub fn f1_int_int() { + f1(2i32, 4i32); + //~^ ERROR mismatched types + //~| expected `u32`, found `i32` +} + +pub fn f1_int_uint() { + f1(2i32, 4u32); +} + +pub fn f1_uint_uint() { + f1(2u32, 4u32); + //~^ ERROR `u32: Foo` is not satisfied + //~| ERROR `u32: Foo` is not satisfied + //~| ERROR `u32: Foo` is not satisfied +} + +pub fn f1_uint_int() { + f1(2u32, 4i32); + //~^ ERROR `u32: Foo` is not satisfied + //~| ERROR `u32: Foo` is not satisfied + //~| ERROR `u32: Foo` is not satisfied +} + +pub fn f2_int() { + let _: i32 = f2(2i32); + //~^ ERROR mismatched types + //~| expected `i32`, found `u32` +} + +pub fn main() { } |