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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-43250.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-43250.rs b/src/test/ui/issues/issue-43250.rs new file mode 100644 index 000000000..24d70d296 --- /dev/null +++ b/src/test/ui/issues/issue-43250.rs @@ -0,0 +1,13 @@ +fn main() { + let mut y; + const C: u32 = 0; + macro_rules! m { + ($a:expr) => { + let $a = 0; + } + } + m!(y); + //~^ ERROR arbitrary expressions aren't allowed in patterns + m!(C); + //~^ ERROR arbitrary expressions aren't allowed in patterns +} |