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/or-patterns/inconsistent-modes.rs | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/test/ui/or-patterns/inconsistent-modes.rs (limited to 'src/test/ui/or-patterns/inconsistent-modes.rs') diff --git a/src/test/ui/or-patterns/inconsistent-modes.rs b/src/test/ui/or-patterns/inconsistent-modes.rs new file mode 100644 index 000000000..a87a10ce8 --- /dev/null +++ b/src/test/ui/or-patterns/inconsistent-modes.rs @@ -0,0 +1,25 @@ +// This test ensures that or patterns require binding mode consistency across arms. + +#![allow(non_camel_case_types)] +fn main() { + // One level: + let (Ok(a) | Err(ref a)): Result<&u8, u8> = Ok(&0); + //~^ ERROR variable `a` is bound inconsistently + let (Ok(ref mut a) | Err(a)): Result = Ok(0); + //~^ ERROR variable `a` is bound inconsistently + let (Ok(ref a) | Err(ref mut a)): Result<&u8, &mut u8> = Ok(&0); + //~^ ERROR variable `a` is bound inconsistently + //~| ERROR mismatched types + let (Ok((ref a, b)) | Err((ref mut a, ref b))) = Ok((0, &0)); + //~^ ERROR variable `a` is bound inconsistently + //~| ERROR variable `b` is bound inconsistently + //~| ERROR mismatched types + + // Two levels: + let (Ok(Ok(a) | Err(a)) | Err(ref a)) = Err(0); + //~^ ERROR variable `a` is bound inconsistently + + // Three levels: + let (Ok([Ok((Ok(ref a) | Err(a),)) | Err(a)]) | Err(a)) = Err(&1); + //~^ ERROR variable `a` is bound inconsistently +} -- cgit v1.2.3