Vendor import of clang trunk r241361:vendor/clang/clang-trunk-r241361

https://llvm.org/svn/llvm-project/cfe/trunk@241361

2 files changed, 33 insertions, 0 deletions

diff --git a/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p7-1y.cpp b/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p7-1y.cpp
index f7b3e8e7be63..c3dc1de3ed6f 100644
--- a/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p7-1y.cpp
+++ b/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p7-1y.cpp
@@ -11,6 +11,9 @@ namespace std {
 int i;
 int &&f();
 
+template <typename T>
+void overloaded_fn(T); // expected-note {{possible target}}
+
 using Int = int;
 using IntLRef = int&;
 using IntRRef = int&&;
@@ -57,6 +60,7 @@ decltype(auto) ((((((v1)))))) = 0; // ok
 decltype(auto) v2[1] = { 0 }; // expected-error {{cannot form array of 'decltype(auto)'}}
 decltype(auto) &v3 = { 0 }; // expected-error {{cannot form reference to 'decltype(auto)'}}
 decltype(auto) *v4 = { 0 }; // expected-error {{cannot form pointer to 'decltype(auto)'}}
+decltype(auto) v5 = &overloaded_fn; // expected-error {{could not be resolved}}
 
 auto multi1a = 0, &multi1b = multi1a;
 auto multi1c = multi1a, multi1d = multi1b;
diff --git a/test/CXX/drs/dr9xx.cpp b/test/CXX/drs/dr9xx.cpp
index 4bcd6565e068..b37e17d6b098 100644
--- a/test/CXX/drs/dr9xx.cpp
+++ b/test/CXX/drs/dr9xx.cpp
@@ -44,3 +44,32 @@ namespace dr990 { // dr990: 3.5
   D d{};
 #endif
 }
+
+namespace dr948 { // dr948: 3.7
+#if __cplusplus >= 201103L
+  class A {
+  public:
+     constexpr A(int v) : v(v) { }
+     constexpr operator int() const { return v; }
+  private:
+     int v;
+  };
+
+  constexpr int id(int x)
+  {
+    return x;
+  }
+
+  void f() {
+     if (constexpr int i = id(101)) { }
+     switch (constexpr int i = id(2)) { default: break; case 2: break; }
+     for (; constexpr int i = id(0); ) { }
+     while (constexpr int i = id(0)) { }
+
+     if (constexpr A i = 101) { }
+     switch (constexpr A i = 2) { default: break; case 2: break; }
+     for (; constexpr A i = 0; ) { }
+     while (constexpr A i = 0) { }
+  }
+#endif
+}