Fix PR9276: We were missing the checks for auto deducing to different types in the same declaration group in the template instantiation case.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/dependent-auto.cpp b/test/SemaCXX/dependent-auto.cpp
index 0ea5948..52b15ed 100644
--- a/test/SemaCXX/dependent-auto.cpp
+++ b/test/SemaCXX/dependent-auto.cpp
@@ -32,3 +32,28 @@
}
bool b = h('x'); // expected-note {{here}}
+
+// PR 9276 - Make sure we check auto types deduce the same
+// in the case of a dependent initializer
+namespace PR9276 {
+ template<typename T>
+ void f() {
+ auto i = T(), j = 0; // expected-error {{deduced as 'long' in declaration of 'i' and deduced as 'int' in declaration of 'j'}}
+ }
+
+ void g() {
+ f<long>(); // expected-note {{here}}
+ f<int>();
+ }
+}
+
+namespace NoRepeatedDiagnostic {
+ template<typename T>
+ void f() {
+ auto a = 0, b = 0.0, c = T(); // expected-error {{deduced as 'int' in declaration of 'a' and deduced as 'double' in declaration of 'b'}}
+ }
+ // We've already diagnosed an issue. No extra diagnostics is needed for these.
+ template void f<int>();
+ template void f<double>();
+ template void f<char>();
+}