1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr42708-1.c b/gcc/testsuite/gcc.c-torture/compile/pr42708-1.c
new file mode 100644
index 000000000..9124a85b9
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr42708-1.c
@@ -0,0 +1,10 @@
+typedef __SIZE_TYPE__ size_t;
+void *malloc(size_t);
+typedef union YYSTYPE {
+    char *id;
+}  YYSTYPE;
+extern YYSTYPE yylval;
+void yylex (int b)
+{
+  yylval = (YYSTYPE) (b ? 0 : (char *) malloc (4));
+}