From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/const-generics/types-mismatch-const-args.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/test/ui/const-generics/types-mismatch-const-args.rs (limited to 'src/test/ui/const-generics/types-mismatch-const-args.rs') diff --git a/src/test/ui/const-generics/types-mismatch-const-args.rs b/src/test/ui/const-generics/types-mismatch-const-args.rs new file mode 100644 index 000000000..43ef28b26 --- /dev/null +++ b/src/test/ui/const-generics/types-mismatch-const-args.rs @@ -0,0 +1,22 @@ +// revisions: full min +#![cfg_attr(full, feature(generic_const_exprs))] +#![cfg_attr(full, allow(incomplete_features))] + +// tests the diagnostic output of type mismatches for types that have const generics arguments. + +use std::marker::PhantomData; + +struct A<'a, T, const X: u32, const Y: u32> { + data: PhantomData<&'a T> +} + +fn a<'a, 'b>() { + let _: A<'a, u32, {2u32}, {3u32}> = A::<'a, u32, {2u32 + 2u32}, {3u32}> { data: PhantomData }; + //~^ ERROR mismatched types + let _: A<'a, u16, {2u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData }; + //~^ ERROR mismatched types + let _: A<'a, u16, {4u32}, {3u32}> = A::<'b, u32, {2u32}, {3u32}> { data: PhantomData }; + //~^ ERROR mismatched types +} + +pub fn main() {} -- cgit v1.2.3