Add the clang library to the repo (with some of my changes, too).

1 files changed, 159 insertions, 0 deletions

diff --git a/clang/test/Sema/cast.c b/clang/test/Sema/cast.c
new file mode 100644
index 0000000..71c44b4
--- /dev/null
+++ b/clang/test/Sema/cast.c
@@ -0,0 +1,159 @@
+// RUN: %clang_cc1 -fsyntax-only %s -verify
+
+typedef struct { unsigned long bits[(((1) + (64) - 1) / (64))]; } cpumask_t;
+cpumask_t x;
+void foo() {
+  (void)x;
+}
+void bar() {
+  char* a;
+  double b;
+  b = (double)a; // expected-error {{pointer cannot be cast to type}}
+  a = (char*)b; // expected-error {{cannot be cast to a pointer type}}
+}
+
+long bar1(long *next) {
+        return (long)(*next)++;  
+}
+
+typedef _Bool Bool;
+typedef int Int;
+typedef long Long;
+typedef float Float;
+typedef double Double;
+typedef _Complex int CInt;
+typedef _Complex long CLong;
+typedef _Complex float CFloat;
+typedef _Complex double CDouble;
+typedef void *VoidPtr;
+typedef char *CharPtr;
+
+void testBool(Bool v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+  (void) (VoidPtr) v;
+  (void) (CharPtr) v;
+}
+
+void testInt(Int v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+  (void) (VoidPtr) v;
+  (void) (CharPtr) v;
+}
+
+void testLong(Long v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+  (void) (VoidPtr) v;
+  (void) (CharPtr) v;
+}
+
+void testFloat(Float v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+}
+
+void testDouble(Double v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+}
+
+void testCI(CInt v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+}
+
+void testCLong(CLong v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+}
+
+void testCFloat(CFloat v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+}
+
+void testCDouble(CDouble v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (Float) v;
+  (void) (Double) v;
+  (void) (CInt) v;
+  (void) (CLong) v;
+  (void) (CFloat) v;
+  (void) (CDouble) v;
+}
+
+void testVoidPtr(VoidPtr v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (VoidPtr) v;
+  (void) (CharPtr) v;
+}
+
+void testCharPtr(CharPtr v) {
+  (void) (Bool) v;
+  (void) (Int) v;
+  (void) (Long) v;
+  (void) (VoidPtr) v;
+  (void) (CharPtr) v;
+}