Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 37 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/c99-variable-length-array.cpp b/clang/test/CodeGenCXX/c99-variable-length-array.cpp
new file mode 100644
index 0000000..d486f9b
--- /dev/null
+++ b/clang/test/CodeGenCXX/c99-variable-length-array.cpp
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+struct X {
+  X();
+  ~X();
+};
+
+struct Y {
+  Y();
+  ~Y();
+};
+
+// CHECK: define void @_Z1fiPPKc(
+void f(int argc, const char* argv[]) {
+  // CHECK: call void @_ZN1XC1Ev
+  X x;
+  // CHECK: call i8* @llvm.stacksave(
+  const char *argv2[argc];
+  // CHECK: call void @_ZN1YC1Ev
+  Y y;
+  for (int i = 0; i != argc; ++i)
+    argv2[i] = argv[i];
+
+  // CHECK: call void @_ZN1YD1Ev
+  // CHECK: call void @llvm.stackrestore
+  // CHECK: call void @_ZN1XD1Ev
+  // CHECK: ret void
+}
+
+namespace PR11744 {
+  // Make sure this doesn't crash; there was a use-after-free issue
+  // for this testcase.
+  template<typename T> int f(int n) {
+    T arr[3][n];
+    return 3;
+  }
+  int test = f<int>(0);
+}