const go/types._UnsupportedFeature

9 uses

	go/types (current package)
		call.go#L21: 		check.softErrorf(inNode(ix.Orig, ix.Lbrack), _UnsupportedFeature, "function instantiation requires go1.18 or later")
		call.go#L385: 				check.softErrorf(inNode(call.Fun, ix.Lbrack), _UnsupportedFeature, "function instantiation requires go1.18 or later")
		call.go#L387: 				check.softErrorf(inNode(call, call.Lparen), _UnsupportedFeature, "implicit function instantiation requires go1.18 or later")
		decl.go#L543: 			check.errorf(tdecl.Type, _UnsupportedFeature, "using type constraint %s requires go1.18 or later", rhs)
		errorcodes.go#L1305: 	_UnsupportedFeature
		resolver.go#L385: 					check.softErrorf(d.spec.TypeParams.List[0], _UnsupportedFeature, "type parameters require go1.18 or later")
		resolver.go#L443: 					check.softErrorf(d.decl.Type.TypeParams.List[0], _UnsupportedFeature, "type parameters require go1.18 or later")
		typeset.go#L279: 				check.errorf(atPos(pos), _UnsupportedFeature, "embedding constraint interface %s requires go1.18 or later", typ)
		typexpr.go#L279: 			check.softErrorf(inNode(e, ix.Lbrack), _UnsupportedFeature, "type instantiation requires go1.18 or later")

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