sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 35 insertions, 0 deletions

diff --git a/support/regression/tests/bug-2663.c b/support/regression/tests/bug-2663.c
new file mode 100644
index 0000000..c7aaa92
--- /dev/null
+++ b/support/regression/tests/bug-2663.c
@@ -0,0 +1,35 @@
+/*
+  bug-2548.c
+*/
+
+#include <testfwk.h>
+
+static int cmp_eq (long arg1, long arg2)
+{
+    return arg1 != arg2;
+}
+struct op {
+    const char *op_name;
+    void (*op_func)(void);
+};
+
+/* In initializations, SDCC did not allow some function pointer casts allowed by the standard. */
+
+const struct op string_binop1[] = {
+    {"=", (void (*)(void*))cmp_eq},
+};
+
+const struct op string_binop2[] = {
+    {"=", (void (*)(void*))&cmp_eq},
+};
+
+void testBug(void)
+{
+#if !defined(__SDCC_mcs51) && !defined(__SDCC_ds390) && !defined(__SDCC_hc08) && !defined(__SDCC_s08) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) /* mcs51, hc08, s08 and pdk14 have restrictions on function pointers wrt. reentrancy */
+	ASSERT(((int (*)(long, long))(string_binop1[0].op_func))(1, 1) == 0);
+	ASSERT(((int (*)(long, long))(string_binop1[0].op_func))(1, 2) == 1);
+	ASSERT(((int (*)(long, long))(string_binop2[0].op_func))(1, 1) == 0);
+	ASSERT(((int (*)(long, long))(string_binop2[0].op_func))(1, 2) == 1);
+#endif
+}
+