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/lint/unused_braces.fixed | 53 ++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/test/ui/lint/unused_braces.fixed (limited to 'src/test/ui/lint/unused_braces.fixed') diff --git a/src/test/ui/lint/unused_braces.fixed b/src/test/ui/lint/unused_braces.fixed new file mode 100644 index 000000000..1a88d985d --- /dev/null +++ b/src/test/ui/lint/unused_braces.fixed @@ -0,0 +1,53 @@ +// check-pass +// run-rustfix + +#![warn(unused_braces, unused_parens)] +#![allow(unreachable_code, unused_unsafe)] // for rustfix + +fn consume(_: T) {} + +fn main() { + let _ = 7; + //~^WARN unnecessary parentheses + + // Do not emit a lint in these cases, + // as we have to be careful with + // `ref` patterns. + { + let _ = { 7 }; + + if let 7 = { 7 } { } + + match { 7 } { + _ => (), + } + } + + if true { + //~^ WARN unnecessary braces + } + + while false { + //~^ WARN unnecessary braces + } + + let _: [u8; 3]; + //~^ WARN unnecessary braces + + consume(7); + //~^ WARN unnecessary braces + + // Do not emit lint for multiline blocks. + let _ = { + 7 + }; + + // Do not emit lint for unsafe blocks. + let _ = unsafe { 7 }; + + // Do not emit lint, as the `{` would then + // be parsed as part of the `return`. + if { return } { + + } +} -- cgit v1.2.3