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Bug 484162 - Instantiation of friend of nested class inside template

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Change-Id: I28377e20ce63c3e22ea561a98773e73484edf09a
Signed-off-by: Nathan Ridge <zeratul976@hotmail.com>
This commit is contained in:
Nathan Ridge 2015-12-15 19:49:29 -05:00 • committed by Sergey Prigogin
parent 6a9dccd2b0
commit d74ee1a89c
2 changed files with 28 additions and 5 deletions
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21
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TemplateTests.java
View file

@ -8691,6 +8691,27 @@ public class AST2TemplateTests extends AST2TestBase {
public void testStrayFriends_419301() throws Exception { public void testStrayFriends_419301() throws Exception {
parseAndCheckBindings(); parseAndCheckBindings();
} }
// template <typename>
// struct A {
// struct B {
// friend B foo(B, long);
// friend long foo(B, B);
// };
// };
//
// template <typename T>
// void waldo(T);
//
// A<int>::B c;
// A<int>::B d;
//
// void test() {
// waldo(foo(c, d)); // problem on waldo
// }
public void testInstantiationOfFriendOfNestedClassInsideTemplate_484162() throws Exception {
parseAndCheckBindings();
}
// template <typename T> // template <typename T>
// constexpr T t(T) { // constexpr T t(T) {

12
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
View file

@ -805,16 +805,18 @@ public class CPPSemantics {
// * ... types of the template arguments for template type parameters // * ... types of the template arguments for template type parameters
// (excluding template template parameters); // (excluding template template parameters);
// * ... owners of which any template template arguments are members; // * ... owners of which any template template arguments are members;
if (ct instanceof ICPPTemplateInstance) { if (ct instanceof ICPPSpecialization) {
for (IBinding friend : ClassTypeHelper.getFriends(ct, tu)) { for (IBinding friend : ClassTypeHelper.getFriends(ct, tu)) {
if (friend instanceof ICPPFunction) { if (friend instanceof ICPPFunction) {
friendFns.add((ICPPFunction) friend); friendFns.add((ICPPFunction) friend);
} }
} }
ICPPTemplateArgument[] args = ((ICPPTemplateInstance) ct).getTemplateArguments(); if (ct instanceof ICPPTemplateInstance) {
for (ICPPTemplateArgument arg : args) { ICPPTemplateArgument[] args = ((ICPPTemplateInstance) ct).getTemplateArguments();
if (arg.isTypeValue()) { for (ICPPTemplateArgument arg : args) {
getAssociatedScopes(arg.getTypeValue(), namespaces, friendFns, handled, tu); if (arg.isTypeValue()) {
getAssociatedScopes(arg.getTypeValue(), namespaces, friendFns, handled, tu);
}
} }
} }
} }