diff options
Diffstat (limited to 'src/test/ui/fmt/incorrect-separator.rs')
-rw-r--r-- | src/test/ui/fmt/incorrect-separator.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/fmt/incorrect-separator.rs b/src/test/ui/fmt/incorrect-separator.rs new file mode 100644 index 000000000..b8d2e4a34 --- /dev/null +++ b/src/test/ui/fmt/incorrect-separator.rs @@ -0,0 +1,29 @@ +// Allows to track issue #75492: +// https://github.com/rust-lang/rust/issues/75492 + +use std::iter; + +fn main() { + format!("A number: {}". iter::once(42).next().unwrap()); + //~^ ERROR expected `,`, found `.` + + // Other kind of types are also checked: + + format!("A number: {}" / iter::once(42).next().unwrap()); + //~^ ERROR expected `,`, found `/` + + format!("A number: {}"; iter::once(42).next().unwrap()); + //~^ ERROR expected `,`, found `;` + + // Note: this character is an COMBINING COMMA BELOW unicode char + format!("A number: {}" ̦ iter::once(42).next().unwrap()); + //~^ ERROR expected `,`, found `iter` + //~^^ ERROR unknown start of token: \u{326} + + // Here recovery is tested. + // If the `compile_error!` is emitted, then the parser is able to recover + // from the incorrect first separator. + format!("{}". compile_error!("fail")); + //~^ ERROR expected `,`, found `.` + //~^^ ERROR fail +} |