From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../min_const_generics/complex-expression.rs | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 tests/ui/const-generics/min_const_generics/complex-expression.rs (limited to 'tests/ui/const-generics/min_const_generics/complex-expression.rs') diff --git a/tests/ui/const-generics/min_const_generics/complex-expression.rs b/tests/ui/const-generics/min_const_generics/complex-expression.rs new file mode 100644 index 000000000..8e667aeba --- /dev/null +++ b/tests/ui/const-generics/min_const_generics/complex-expression.rs @@ -0,0 +1,48 @@ +// compile-flags: -Zdeduplicate-diagnostics=yes +use std::mem::size_of; + +fn test() {} + +fn ok() -> [u8; M] { + [0; { M }] +} + +struct Break0([u8; { N + 1 }]); +//~^ ERROR generic parameters may not be used in const operations + +struct Break1([u8; { { N } }]); +//~^ ERROR generic parameters may not be used in const operations + +fn break2() { + let _: [u8; N + 1]; + //~^ ERROR generic parameters may not be used in const operations +} + +fn break3() { + let _ = [0; N + 1]; + //~^ ERROR generic parameters may not be used in const operations +} + +struct BreakTy0(T, [u8; { size_of::<*mut T>() }]); +//~^ ERROR generic parameters may not be used in const operations + +struct BreakTy1(T, [u8; { { size_of::<*mut T>() } }]); +//~^ ERROR generic parameters may not be used in const operations + +fn break_ty2() { + let _: [u8; size_of::<*mut T>() + 1]; + //~^ ERROR generic parameters may not be used in const operations +} + +fn break_ty3() { + let _ = [0; size_of::<*mut T>() + 1]; + //~^ WARN cannot use constants which depend on generic parameters in types + //~| WARN this was previously accepted by the compiler but is being phased out +} + + +trait Foo { + const ASSOC: usize; +} + +fn main() {} -- cgit v1.2.3