sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 38 insertions, 0 deletions

diff --git a/support/regression/tests/bug-460010.c b/support/regression/tests/bug-460010.c
new file mode 100644
index 0000000..97693bd
--- /dev/null
+++ b/support/regression/tests/bug-460010.c
@@ -0,0 +1,38 @@
+/* bug 460010
+ */
+#include <testfwk.h>
+
+#ifdef __SDCC
+#if defined(__SDCC_pic16) || defined(__SDCC_pdk14) || defined(__SDCC_pdk15)
+#define ADDRESS 0x0070
+#else
+#define ADDRESS 0xa000
+#endif  /* SDCC_pic16 */
+#endif  /* SDCC */
+
+void 
+func (unsigned char a)
+{
+  UNUSED (a);
+}
+
+void
+testBadPromotion (void)
+{
+#ifdef __SDCC
+  unsigned char c = *((unsigned __xdata char*)(ADDRESS));
+#else
+  unsigned char loc_c;
+  unsigned char c = *(unsigned char*)&loc_c;
+#endif 
+
+  func (c);
+
+  c += '0';     /* is evaluated as an 8-bit expr */ 
+
+  func (c); 
+
+  c += 'A'-'0'; /* is a 16-bit expr ??? */ 
+
+  func (c);
+}