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 --- src/test/ui/consts/miri_unleashed/assoc_const_2.rs | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/test/ui/consts/miri_unleashed/assoc_const_2.rs (limited to 'src/test/ui/consts/miri_unleashed/assoc_const_2.rs') diff --git a/src/test/ui/consts/miri_unleashed/assoc_const_2.rs b/src/test/ui/consts/miri_unleashed/assoc_const_2.rs new file mode 100644 index 000000000..30dd2a515 --- /dev/null +++ b/src/test/ui/consts/miri_unleashed/assoc_const_2.rs @@ -0,0 +1,30 @@ +// build-fail + +#![allow(const_err)] + +// a test demonstrating that const qualification cannot prevent monomorphization time errors + +trait Foo { + const X: u32; +} + +trait Bar { + const F: u32 = 100 / U::X; +} + +impl Foo for () { + const X: u32 = 42; +} + +impl Foo for String { + const X: u32 = 0; +} + +impl Bar<()> for () {} +impl Bar for String {} + +fn main() { + let x = <() as Bar<()>>::F; + // this test only causes errors due to the line below, so post-monomorphization + let y = >::F; //~ ERROR erroneous constant +} -- cgit v1.2.3