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

4 files changed, 34 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/Inputs/array-bounds-system-header.h b/clang/test/SemaCXX/Inputs/array-bounds-system-header.h
new file mode 100644
index 0000000..07cde80
--- /dev/null
+++ b/clang/test/SemaCXX/Inputs/array-bounds-system-header.h
@@ -0,0 +1,11 @@
+// "System header" for testing that -Warray-bounds is properly suppressed in
+// certain cases.
+
+#define BAD_MACRO_1 \
+    int i[3]; \
+    i[3] = 5
+#define BAD_MACRO_2(_b, _i) \
+    (_b)[(_i)] = 5
+#define QUESTIONABLE_MACRO(_a) \
+    sizeof(_a) > 3 ? (_a)[3] = 5 : 5
+#define NOP(x) (x)
diff --git a/clang/test/SemaCXX/Inputs/lit.local.cfg b/clang/test/SemaCXX/Inputs/lit.local.cfg
new file mode 100644
index 0000000..e6f55ee
--- /dev/null
+++ b/clang/test/SemaCXX/Inputs/lit.local.cfg
@@ -0,0 +1 @@
+config.suffixes = []
diff --git a/clang/test/SemaCXX/Inputs/malloc.h b/clang/test/SemaCXX/Inputs/malloc.h
new file mode 100644
index 0000000..c54d621
--- /dev/null
+++ b/clang/test/SemaCXX/Inputs/malloc.h
@@ -0,0 +1,3 @@
+extern "C" {
+extern void *malloc (__SIZE_TYPE__ __size) throw () __attribute__ ((__malloc__)) ;
+}
diff --git a/clang/test/SemaCXX/Inputs/warn-new-overaligned-3.h b/clang/test/SemaCXX/Inputs/warn-new-overaligned-3.h
new file mode 100644
index 0000000..d2bd4d5
--- /dev/null
+++ b/clang/test/SemaCXX/Inputs/warn-new-overaligned-3.h
@@ -0,0 +1,19 @@
+#pragma GCC system_header
+
+// This header file pretends to be <new> from the system library, for the
+// purpose of the over-aligned warnings test.
+
+void* operator new(unsigned long) {
+  return 0;
+}
+void* operator new[](unsigned long) {
+  return 0;
+}
+
+void* operator new(unsigned long, void *) {
+  return 0;
+}
+
+void* operator new[](unsigned long, void *) {
+  return 0;
+}