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-rw-r--r--src/test/ui/lint/redundant-semicolon/redundant-semi-proc-macro.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/lint/redundant-semicolon/redundant-semi-proc-macro.rs b/src/test/ui/lint/redundant-semicolon/redundant-semi-proc-macro.rs
new file mode 100644
index 000000000..08a5c6c2b
--- /dev/null
+++ b/src/test/ui/lint/redundant-semicolon/redundant-semi-proc-macro.rs
@@ -0,0 +1,19 @@
+// aux-build:redundant-semi-proc-macro-def.rs
+
+#![deny(redundant_semicolons)]
+extern crate redundant_semi_proc_macro;
+use redundant_semi_proc_macro::should_preserve_spans;
+
+#[should_preserve_spans]
+fn span_preservation() {
+ let tst = 123;; //~ ERROR unnecessary trailing semicolon
+ match tst {
+ // Redundant semicolons are parsed as empty tuple exprs
+ // for the lint, so ensure the lint doesn't affect
+ // empty tuple exprs explicitly in source.
+ 123 => (),
+ _ => ()
+ };;; //~ ERROR unnecessary trailing semicolons
+}
+
+fn main() {}