1 files changed, 49 insertions, 0 deletions
diff --git a/test/Misc/diag-template-diffing-cxx98.cpp b/test/Misc/diag-template-diffing-cxx98.cpp
new file mode 100644
index 0000000..a21e4cf
--- /dev/null
+++ b/test/Misc/diag-template-diffing-cxx98.cpp
@@ -0,0 +1,49 @@
+// RUN: %clang_cc1 -fsyntax-only %s -std=c++98 2>&1 | FileCheck %s
+
+namespace PR14342 {
+  template<typename T, char a> struct X {};
+  X<int, 1> x = X<long, 257>();
+  // CHECK: error: no viable conversion from 'X<long, [...]>' to 'X<int, [...]>'
+}
+
+namespace PR15513 {
+  template <int x, int y = x+1>
+  class A {};
+
+  void foo(A<0> &M) {
+    // CHECK: no viable conversion from 'A<[...], (default) x + 1 aka 1>' to 'A<[...], 0>'
+    A<0, 0> N = M;
+   // CHECK: no viable conversion from 'A<0, [...]>' to 'A<1, [...]>'
+    A<1, 1> O = M;
+  }
+}
+
+namespace default_args {
+  template <int x, int y = 1+1, int z = 2>
+  class A {};
+
+  void foo(A<0> &M) {
+    // CHECK: no viable conversion from 'A<[...], (default) 1 + 1 aka 2, (default) 2>' to 'A<[...], 0, 0>'
+    A<0, 0, 0> N = M;
+
+    // CHECK: no viable conversion from 'A<[2 * ...], (default) 2>' to 'A<[2 * ...], 0>'
+    A<0, 2, 0> N2 = M;
+  }
+
+}
+
+namespace qualifiers {
+  template <class T>
+  void foo(void (func(T*)), T*) {}
+
+  template <class T>
+  class vector{};
+
+  void bar(const vector<int>*) {}
+
+  void test(volatile vector<int>* V) {
+    foo(bar, V);
+  }
+
+  // CHECK: candidate template ignored: deduced conflicting types for parameter 'T' ('const vector<[...]>' vs. 'volatile vector<[...]>')
+}