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

1 files changed, 59 insertions, 0 deletions

diff --git a/clang/test/Parser/expressions.c b/clang/test/Parser/expressions.c
new file mode 100644
index 0000000..0d1b6c9
--- /dev/null
+++ b/clang/test/Parser/expressions.c
@@ -0,0 +1,59 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+void test1() {
+  if (sizeof (int){ 1}) {}   // sizeof compound literal
+  if (sizeof (int)) {}       // sizeof type
+
+  (void)(int)4;   // cast.
+  (void)(int){4}; // compound literal.
+
+  int A = (struct{ int a;}){ 1}.a;
+}
+
+int test2(int a, int b) {
+  return a ? (void)a,b : a;
+}
+
+int test3(int a, int b, int c) {
+  return a = b = c;
+}
+
+int test4() {
+  test4();
+  return 0;
+}
+
+struct X0 { struct { struct { int c[10][9]; } b; } a; };
+
+int test_offsetof() {
+  (void)__builtin_offsetof(struct X0, a.b.c[4][5]);
+  return 0;
+}
+
+void test_sizeof(){
+        int arr[10];
+        (void)sizeof arr[0];
+        (void)sizeof(arr[0]);
+        (void)sizeof(arr)[0];
+}
+
+// PR3418
+int test_leading_extension() {
+  __extension__ (*(char*)0) = 1; // expected-warning {{indirection of non-volatile null pointer}} \
+                                 // expected-note {{consider using __builtin_trap}}
+  return 0;
+}
+
+// PR3972
+int test5(int);
+int test6(void) { 
+  return test5(      // expected-note {{to match}}
+               test5(1)
+                 ; // expected-error {{expected ')'}}
+}
+
+// PR8394
+void test7() {
+    ({} // expected-note {{to match}}
+    ;   // expected-error {{expected ')'}}
+}