From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/or-patterns/remove-leading-vert.rs | 48 +++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 tests/ui/or-patterns/remove-leading-vert.rs (limited to 'tests/ui/or-patterns/remove-leading-vert.rs') diff --git a/tests/ui/or-patterns/remove-leading-vert.rs b/tests/ui/or-patterns/remove-leading-vert.rs new file mode 100644 index 000000000..dc12382aa --- /dev/null +++ b/tests/ui/or-patterns/remove-leading-vert.rs @@ -0,0 +1,48 @@ +// Test the suggestion to remove a leading, or trailing `|`. + +// run-rustfix + +#![allow(warnings)] + +fn main() {} + +#[cfg(FALSE)] +fn leading() { + fn fun1( | A: E) {} //~ ERROR top-level or-patterns are not allowed + fn fun2( || A: E) {} //~ ERROR unexpected `||` before function parameter + let ( | A): E; + let ( || A): (E); //~ ERROR unexpected token `||` in pattern + let ( | A,): (E,); + let [ | A ]: [E; 1]; + let [ || A ]: [E; 1]; //~ ERROR unexpected token `||` in pattern + let TS( | A ): TS; + let TS( || A ): TS; //~ ERROR unexpected token `||` in pattern + let NS { f: | A }: NS; + let NS { f: || A }: NS; //~ ERROR unexpected token `||` in pattern +} + +#[cfg(FALSE)] +fn trailing() { + let ( A | ): E; //~ ERROR a trailing `|` is not allowed in an or-pattern + let (a |,): (E,); //~ ERROR a trailing `|` is not allowed in an or-pattern + let ( A | B | ): E; //~ ERROR a trailing `|` is not allowed in an or-pattern + let [ A | B | ]: [E; 1]; //~ ERROR a trailing `|` is not allowed in an or-pattern + let S { f: B | }; //~ ERROR a trailing `|` is not allowed in an or-pattern + let ( A || B | ): E; //~ ERROR unexpected token `||` in pattern + //~^ ERROR a trailing `|` is not allowed in an or-pattern + match A { + A | => {} //~ ERROR a trailing `|` is not allowed in an or-pattern + A || => {} //~ ERROR a trailing `|` is not allowed in an or-pattern + A || B | => {} //~ ERROR unexpected token `||` in pattern + //~^ ERROR a trailing `|` is not allowed in an or-pattern + | A | B | => {} + //~^ ERROR a trailing `|` is not allowed in an or-pattern + } + + // These test trailing-vert in `let` bindings, but they also test that we don't emit a + // duplicate suggestion that would confuse rustfix. + + let a | : u8 = 0; //~ ERROR a trailing `|` is not allowed in an or-pattern + let a | = 0; //~ ERROR a trailing `|` is not allowed in an or-pattern + let a | ; //~ ERROR a trailing `|` is not allowed in an or-pattern +} -- cgit v1.2.3