4 files changed, 53 insertions, 0 deletions
diff --git a/test/Frontend/ast-main.cpp b/test/Frontend/ast-main.cpp
new file mode 100644
index 0000000..4bddbe1
--- /dev/null
+++ b/test/Frontend/ast-main.cpp
@@ -0,0 +1,22 @@
+// RUN: %clang -emit-llvm -S -o %t1.ll -x c++ - < %s
+// RUN: %clang -fno-delayed-template-parsing -emit-ast -o %t.ast %s
+// RUN: %clang -emit-llvm -S -o %t2.ll -x ast - < %t.ast
+// RUN: diff %t1.ll %t2.ll
+
+// http://llvm.org/bugs/show_bug.cgi?id=15377
+template<typename T>
+struct S {
+    T *mf();
+};
+template<typename T>
+T *S<T>::mf() {
+    // warning: control reaches end of non-void function [-Wreturn-type]
+}
+
+void f() {
+    S<int>().mf();
+}
+
+int main() {
+  return 0;
+}
diff --git a/test/Frontend/dependency-gen-escaping.c b/test/Frontend/dependency-gen-escaping.c
new file mode 100644
index 0000000..84eb242
--- /dev/null
+++ b/test/Frontend/dependency-gen-escaping.c
@@ -0,0 +1,17 @@
+// REQUIRES: shell
+// PR15642
+// RUN: rm -rf %t.dir
+// RUN: mkdir -p %t.dir
+// RUN: echo > '%t.dir/    .h'
+// RUN: echo > '%t.dir/$$.h'
+// RUN: echo > '%t.dir/##.h'
+// RUN: cd %t.dir
+// RUN: %clang -MD -MF - %s -fsyntax-only -I. | FileCheck -strict-whitespace %s
+
+// CHECK: \ \ \ \ .h
+// CHECK: $$$$.h
+// CHECK: \#\#.h
+
+#include "    .h"
+#include "$$.h"
+#include "##.h"
diff --git a/test/Frontend/hexagon-target-basic.c b/test/Frontend/hexagon-target-basic.c
new file mode 100644
index 0000000..5f95fa2
--- /dev/null
+++ b/test/Frontend/hexagon-target-basic.c
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -emit-llvm -triple hexagon-unknown-unknown %s -S -o /dev/null
+// REQUIRES: hexagon-registered-target
+
+// Testcase for bug 14744.  Empty file is sufficient, since the problem
+// was a bad data layout string in the Hexagon target causing an ICE
+// when compiling any Hexagon program.
+
+int x;  // In C99, a translation unit needs to have at least one declaration.
+
diff --git a/test/Frontend/warning-options.cpp b/test/Frontend/warning-options.cpp
new file mode 100644
index 0000000..85bea62
--- /dev/null
+++ b/test/Frontend/warning-options.cpp
@@ -0,0 +1,5 @@
+// RUN: %clang_cc1 -Wmonkey -Wno-monkey -Wno-unused-command-line-arguments \
+// RUN:        -Wno-unused-command-line-argument %s 2>&1 | FileCheck %s
+// CHECK: unknown warning option '-Wmonkey'
+// CHECK: unknown warning option '-Wno-monkey'
+// CHECK: unknown warning option '-Wno-unused-command-line-arguments'; did you mean '-Wno-unused-command-line-argument'?