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-rw-r--r--test/Lexer/constants.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/Lexer/constants.c b/test/Lexer/constants.c
index 3d2da2c764e6d..013103b1f5dd9 100644
--- a/test/Lexer/constants.c
+++ b/test/Lexer/constants.c
@@ -65,3 +65,5 @@ double t1[] = {
// PR7888
double g = 1e100000000; // expected-warning {{too large}}
+
+char h = '\u1234'; // expected-warning {{character unicode escape sequence too long for its type}}