add test for escape escape

[r21610]

diff --git a/parsetest/gnu99/escape.c b/parsetest/gnu99/escape.c
new file mode 100644 (file)
index 0000000..5fd5bbd
--- /dev/null
+++ b/parsetest/gnu99/escape.c
@@ -0,0 +1,3 @@
+int main(int argc, char *argv[]) {
+       return 27 == '\e' ? 0 : 1;
+}