Reject 'template<typename...Ts> void f(Ts ...(x));'. Add a special-case
diagnostic and a fix-it to explain to the user where the ellipsis is
supposed to go.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153622 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FixIt/fixit-cxx0x.cpp b/test/FixIt/fixit-cxx0x.cpp
index dcd9f74..dfc5c8c 100644
--- a/test/FixIt/fixit-cxx0x.cpp
+++ b/test/FixIt/fixit-cxx0x.cpp
@@ -77,3 +77,26 @@
'c'_z;
'd'_whoops;
}
+
+template<typename ...Ts> struct MisplacedEllipsis {
+ int a(Ts ...(x)); // expected-error {{'...' must immediately precede declared identifier}}
+ int b(Ts ...&x); // expected-error {{'...' must immediately precede declared identifier}}
+ int c(Ts ...&); // expected-error {{'...' must be innermost component of anonymous pack declaration}}
+ int d(Ts ...(...&...)); // expected-error 2{{'...' must be innermost component of anonymous pack declaration}}
+ int e(Ts ...*[]); // expected-error {{'...' must be innermost component of anonymous pack declaration}}
+ int f(Ts ...(...*)()); // expected-error 2{{'...' must be innermost component of anonymous pack declaration}}
+ int g(Ts ...()); // ok
+};
+namespace TestMisplacedEllipsisRecovery {
+ MisplacedEllipsis<int, char> me;
+ int i; char k;
+ int *ip; char *kp;
+ int ifn(); char kfn();
+ int a = me.a(i, k);
+ int b = me.b(i, k);
+ int c = me.c(i, k);
+ int d = me.d(i, k);
+ int e = me.e(&ip, &kp);
+ int f = me.f(ifn, kfn);
+ int g = me.g(ifn, kfn);
+}