diff options
Diffstat (limited to 'src/test/ui/fmt/format-concat-span.rs')
-rw-r--r-- | src/test/ui/fmt/format-concat-span.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/fmt/format-concat-span.rs b/src/test/ui/fmt/format-concat-span.rs new file mode 100644 index 000000000..ce92df0ad --- /dev/null +++ b/src/test/ui/fmt/format-concat-span.rs @@ -0,0 +1,15 @@ +// If the format string is another macro invocation, rustc would previously +// compute nonsensical spans, such as: +// +// error: invalid format string: unmatched `}` found +// --> test.rs:2:17 +// | +// 2 | format!(concat!("abc}")); +// | ^ unmatched `}` in format string +// +// This test checks that this behavior has been fixed. + +fn main() { + format!(concat!("abc}")); + //~^ ERROR: invalid format string: unmatched `}` found +} |