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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/or-patterns/remove-leading-vert.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/or-patterns/remove-leading-vert.rs')
-rw-r--r-- | tests/ui/or-patterns/remove-leading-vert.rs | 48 |
1 files changed, 48 insertions, 0 deletions
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 +} |