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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/macros/trace_macros-format.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/macros/trace_macros-format.rs b/src/test/ui/macros/trace_macros-format.rs new file mode 100644 index 000000000..afca45ca0 --- /dev/null +++ b/src/test/ui/macros/trace_macros-format.rs @@ -0,0 +1,18 @@ +#![feature(trace_macros)] + +fn main() { + trace_macros!(); //~ ERROR trace_macros! accepts only `true` or `false` + trace_macros!(1); //~ ERROR trace_macros! accepts only `true` or `false` + trace_macros!(ident); //~ ERROR trace_macros! accepts only `true` or `false` + trace_macros!(for); //~ ERROR trace_macros! accepts only `true` or `false` + trace_macros!(true,); //~ ERROR trace_macros! accepts only `true` or `false` + trace_macros!(false 1); //~ ERROR trace_macros! accepts only `true` or `false` + + + // should be fine: + macro_rules! expando { + ($x: ident) => { trace_macros!($x) } + } + + expando!(true); +} |