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-rw-r--r--gcc/testsuite/g++.dg/tc1/dr152.C38
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tc1/dr152.C b/gcc/testsuite/g++.dg/tc1/dr152.C
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+++ b/gcc/testsuite/g++.dg/tc1/dr152.C
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+// { dg-do compile }
+// Origin: Giovanni Bajo <giovannibajo at gcc dot gnu dot org>
+// DR152: explicit copy constructors
+
+namespace N1 {
+ struct X {
+ X(); // { dg-message "note" }
+ explicit X(const X&);
+ };
+ void f(X); // { dg-error "initializing" }
+ int foo()
+ {
+ X x;
+ f(x); // { dg-error "matching" "matching" }
+ // { dg-message "candidate" "candidate note" { target *-*-* } 14 }
+ }
+}
+
+namespace N2 {
+ template <class T>
+ struct X {
+ X(); // { dg-message "note" }
+ explicit X(const X&);
+ };
+
+ template <class T>
+ void f(T ) {} // { dg-error "initializing" }
+
+ template <class T>
+ int foo()
+ {
+ X<T> x;
+ N2::f(x); // { dg-error "matching" "matching" }
+ // { dg-message "candidate" "candidate note" { target *-*-* } 33 }
+ }
+
+ template int foo<float>(); // { dg-message "instantiated from here" }
+}