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 --- .../issue-6804.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/test/ui/rfc-1445-restrict-constants-in-patterns/issue-6804.rs (limited to 'src/test/ui/rfc-1445-restrict-constants-in-patterns/issue-6804.rs') diff --git a/src/test/ui/rfc-1445-restrict-constants-in-patterns/issue-6804.rs b/src/test/ui/rfc-1445-restrict-constants-in-patterns/issue-6804.rs new file mode 100644 index 000000000..0260caa82 --- /dev/null +++ b/src/test/ui/rfc-1445-restrict-constants-in-patterns/issue-6804.rs @@ -0,0 +1,21 @@ +// Matching against NaN should result in a warning + +#![allow(unused)] +#![deny(illegal_floating_point_literal_pattern)] + +const NAN: f64 = f64::NAN; + +fn main() { + let x = NAN; + match x { + NAN => {}, //~ ERROR floating-point types cannot be used + //~| WARN this was previously accepted by the compiler but is being phased out + _ => {}, + }; + + match [x, 1.0] { + [NAN, _] => {}, //~ ERROR floating-point types cannot be used + //~| WARN this was previously accepted by the compiler but is being phased out + _ => {}, + }; +} -- cgit v1.2.3