diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/tc1/dr152.C')
-rw-r--r-- | gcc/testsuite/g++.dg/tc1/dr152.C | 38 |
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 new file mode 100644 index 000000000..f930d2e28 --- /dev/null +++ b/gcc/testsuite/g++.dg/tc1/dr152.C @@ -0,0 +1,38 @@ +// { 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" } +} |