From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/parser/intersection-patterns-1.fixed | 35 +++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 tests/ui/parser/intersection-patterns-1.fixed (limited to 'tests/ui/parser/intersection-patterns-1.fixed') diff --git a/tests/ui/parser/intersection-patterns-1.fixed b/tests/ui/parser/intersection-patterns-1.fixed new file mode 100644 index 000000000..44773095b --- /dev/null +++ b/tests/ui/parser/intersection-patterns-1.fixed @@ -0,0 +1,35 @@ +// This tests the parser recovery in `recover_intersection_pat` +// and serves as a regression test for the diagnostics issue #65400. +// +// The general idea is that for `$pat_lhs @ $pat_rhs` where +// `$pat_lhs` is not generated by `ref? mut? $ident` we want +// to suggest either switching the order or note that intersection +// patterns are not allowed. + +// run-rustfix + +#![allow(unused_variables)] + +fn main() { + let s: Option = None; + + match s { + y @ Some(x) => {} + //~^ ERROR pattern on wrong side of `@` + //~| pattern on the left, should be on the right + //~| binding on the right, should be on the left + //~| HELP switch the order + //~| SUGGESTION y @ Some(x) + _ => {} + } + + match 2 { + e @ 1..=5 => {} + //~^ ERROR pattern on wrong side of `@` + //~| pattern on the left, should be on the right + //~| binding on the right, should be on the left + //~| HELP switch the order + //~| SUGGESTION e @ 1..=5 + _ => {} + } +} -- cgit v1.2.3