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authorXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
committerXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
commit268a53de823a6750d6256ee1fb1e7707b4b45740 (patch)
tree42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/regression/tests/bug-2252.c
downloadsdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/regression/tests/bug-2252.c')
-rw-r--r--support/regression/tests/bug-2252.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/support/regression/tests/bug-2252.c b/support/regression/tests/bug-2252.c
new file mode 100644
index 0000000..c6a299f
--- /dev/null
+++ b/support/regression/tests/bug-2252.c
@@ -0,0 +1,16 @@
+/*
+ bug-2252.c - the 0xff was seen as an 8-bit quantity, and thus the same as -1, resulting in the addition being replaced by a decrement.
+ */
+
+#include <testfwk.h>
+
+int abc(int a)
+{
+ return a + 0xff;
+}
+
+void testBug(void)
+{
+ ASSERT(abc(0) == 0xff);
+}
+