From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:32 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/lint/unused/must-use-ops.rs | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) (limited to 'src/test/ui/lint/unused/must-use-ops.rs') diff --git a/src/test/ui/lint/unused/must-use-ops.rs b/src/test/ui/lint/unused/must-use-ops.rs index 3e425727e..60f877aa8 100644 --- a/src/test/ui/lint/unused/must-use-ops.rs +++ b/src/test/ui/lint/unused/must-use-ops.rs @@ -3,12 +3,18 @@ // check-pass #![warn(unused_must_use)] +#![feature(never_type)] + +fn deref_never(x: &!) { + // Don't lint for uninhabited typess + *x; +} fn main() { let val = 1; let val_pointer = &val; -// Comparison Operators + // Comparison Operators val == 1; //~ WARNING unused comparison val < 1; //~ WARNING unused comparison val <= 1; //~ WARNING unused comparison @@ -16,26 +22,30 @@ fn main() { val >= 1; //~ WARNING unused comparison val > 1; //~ WARNING unused comparison -// Arithmetic Operators + // Arithmetic Operators val + 2; //~ WARNING unused arithmetic operation val - 2; //~ WARNING unused arithmetic operation val / 2; //~ WARNING unused arithmetic operation val * 2; //~ WARNING unused arithmetic operation val % 2; //~ WARNING unused arithmetic operation -// Logical Operators + // Logical Operators true && true; //~ WARNING unused logical operation false || true; //~ WARNING unused logical operation -// Bitwise Operators + // Bitwise Operators 5 ^ val; //~ WARNING unused bitwise operation 5 & val; //~ WARNING unused bitwise operation 5 | val; //~ WARNING unused bitwise operation 5 << val; //~ WARNING unused bitwise operation 5 >> val; //~ WARNING unused bitwise operation -// Unary Operators + // Unary Operators !val; //~ WARNING unused unary operation -val; //~ WARNING unused unary operation *val_pointer; //~ WARNING unused unary operation + + if false { + deref_never(&panic!()); + } } -- cgit v1.2.3