diff options
| -rw-r--r-- | gcc/go/gofrontend/parse.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/go.test/test/interface/explicit.go | 4 | ||||
| -rw-r--r-- | gcc/testsuite/go.test/test/interface/fail.go | 14 |
3 files changed, 4 insertions, 16 deletions
diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc index 09369e0..b97ada1 100644 --- a/gcc/go/gofrontend/parse.cc +++ b/gcc/go/gofrontend/parse.cc @@ -1253,6 +1253,8 @@ Parse::method_spec(Typed_identifier_list* methods) if (this->advance_token()->is_op(OPERATOR_LPAREN)) { // This is a MethodName. + if (name == "_") + error_at(this->location(), "methods must have a unique non-blank name"); name = this->gogo_->pack_hidden_name(name, is_exported); Type* type = this->signature(NULL, location); if (type == NULL) diff --git a/gcc/testsuite/go.test/test/interface/explicit.go b/gcc/testsuite/go.test/test/interface/explicit.go index 36fa1a4..b10d02f 100644 --- a/gcc/testsuite/go.test/test/interface/explicit.go +++ b/gcc/testsuite/go.test/test/interface/explicit.go @@ -83,12 +83,12 @@ var m4 = M(jj) // ERROR "invalid|wrong type for M method" type B1 interface { - _() + _() // ERROR "methods must have a unique non-blank name" } type B2 interface { M() - _() + _() // ERROR "methods must have a unique non-blank name" } type T2 struct{} diff --git a/gcc/testsuite/go.test/test/interface/fail.go b/gcc/testsuite/go.test/test/interface/fail.go index 81eb6cb..d40a151 100644 --- a/gcc/testsuite/go.test/test/interface/fail.go +++ b/gcc/testsuite/go.test/test/interface/fail.go @@ -14,7 +14,6 @@ type I interface { func main() { shouldPanic(p1) - shouldPanic(p2) } func p1() { @@ -30,19 +29,6 @@ type S struct{} func (s *S) _() {} -type B interface { - _() -} - -func p2() { - var s *S - var b B - var e interface{} - e = s - b = e.(B) - _ = b -} - func shouldPanic(f func()) { defer func() { if recover() == nil { |