1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/macro-brackets.stderr b/src/test/ui/proc-macro/macro-brackets.stderr
new file mode 100644
index 000000000..d35163752
--- /dev/null
+++ b/src/test/ui/proc-macro/macro-brackets.stderr
@@ -0,0 +1,14 @@
+error[E0308]: mismatched types
+  --> $DIR/macro-brackets.rs:11:21
+   |
+LL | id![static X: u32 = 'a';];
+   |                     ^^^ expected `u32`, found `char`
+   |
+help: you can cast a `char` to a `u32`, since a `char` always occupies 4 bytes
+   |
+LL | id![static X: u32 = 'a' as u32;];
+   |                         ++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.