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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/for-loop-while/label_break_value_invalid.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/for-loop-while/label_break_value_invalid.rs')
| -rw-r--r-- | tests/ui/for-loop-while/label_break_value_invalid.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/for-loop-while/label_break_value_invalid.rs b/tests/ui/for-loop-while/label_break_value_invalid.rs new file mode 100644 index 00000000000..fcf2e0f294e --- /dev/null +++ b/tests/ui/for-loop-while/label_break_value_invalid.rs @@ -0,0 +1,35 @@ +#![crate_type = "lib"] + +fn lbv_macro_test_hygiene_respected() { + macro_rules! mac2 { + ($val:expr) => { + break 'a $val; //~ ERROR undeclared label `'a` [E0426] + }; + } + let x: u8 = 'a: { + 'b: { + if true { + mac2!(2); + } + }; + 0 + }; + assert_eq!(x, 2); + + macro_rules! mac3 { + ($val:expr) => { + 'a: { + $val + } + }; + } + let x: u8 = mac3!('b: { + if true { + break 'a 3; //~ ERROR undeclared label `'a` [E0426] + } + 0 + }); + assert_eq!(x, 3); + let x: u8 = mac3!(break 'a 4); //~ ERROR undeclared label `'a` [E0426] + assert_eq!(x, 4); +} |
