diff options
Diffstat (limited to 'src/test/ui/generic-associated-types/issue-93874.rs')
-rw-r--r-- | src/test/ui/generic-associated-types/issue-93874.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-93874.rs b/src/test/ui/generic-associated-types/issue-93874.rs new file mode 100644 index 000000000..f403d7516 --- /dev/null +++ b/src/test/ui/generic-associated-types/issue-93874.rs @@ -0,0 +1,35 @@ +// check-pass + +#![feature(generic_associated_types)] + +pub trait Build { + type Output<O>; + fn build<O>(self, input: O) -> Self::Output<O>; +} + +pub struct IdentityBuild; +impl Build for IdentityBuild { + type Output<O> = O; + fn build<O>(self, input: O) -> Self::Output<O> { + input + } +} + +fn a() { + let _x: u8 = IdentityBuild.build(10); +} + +fn b() { + let _x: Vec<u8> = IdentityBuild.build(Vec::new()); +} + +fn c() { + let mut f = IdentityBuild.build(|| ()); + (f)(); +} + +pub fn main() { + a(); + b(); + c(); +} |