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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs')
-rw-r--r-- | src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs b/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs new file mode 100644 index 000000000..cb44c1da7 --- /dev/null +++ b/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs @@ -0,0 +1,36 @@ +#[deny(unreachable_patterns)] + +fn parse_data1(data: &[u8]) -> u32 { + match data { + b"" => 1, + _ => 2, + } +} + +fn parse_data2(data: &[u8]) -> u32 { + match data { //~ ERROR non-exhaustive patterns: `&[_, ..]` not covered + b"" => 1, + } +} + +fn parse_data3(data: &[u8; 0]) -> u8 { + match data { + b"" => 1, + } +} + +fn parse_data4(data: &[u8]) -> u8 { + match data { //~ ERROR non-exhaustive patterns + b"aaa" => 0, + [_, _, _] => 1, + } +} + +fn parse_data5(data: &[u8; 3]) -> u8 { + match data { + b"aaa" => 0, + [_, _, _] => 1, + } +} + +fn main() {} |