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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/unseparated_prefix_literals.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs b/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs new file mode 100644 index 000000000..f44880b41 --- /dev/null +++ b/src/tools/clippy/tests/ui/unseparated_prefix_literals.rs @@ -0,0 +1,42 @@ +// run-rustfix +// aux-build:proc_macro_derive.rs + +#![warn(clippy::unseparated_literal_suffix)] +#![allow(dead_code)] + +#[macro_use] +extern crate proc_macro_derive; + +// Test for proc-macro attribute +#[derive(ClippyMiniMacroTest)] +struct Foo; + +macro_rules! lit_from_macro { + () => { + 42usize + }; +} + +fn main() { + let _ok1 = 1234_i32; + let _ok2 = 1234_isize; + let _ok3 = 0x123_isize; + let _fail1 = 1234i32; + let _fail2 = 1234u32; + let _fail3 = 1234isize; + let _fail4 = 1234usize; + let _fail5 = 0x123isize; + + let _okf1 = 1.5_f32; + let _okf2 = 1_f32; + let _failf1 = 1.5f32; + let _failf2 = 1f32; + + // Test for macro + let _ = lit_from_macro!(); + + // Counter example + let _ = line!(); + // Because `assert!` contains `line!()` macro. + assert_eq!(4897u32, 32223); +} |