Index: cfe/trunk/lib/Format/TokenAnnotator.cpp =================================================================== --- cfe/trunk/lib/Format/TokenAnnotator.cpp +++ cfe/trunk/lib/Format/TokenAnnotator.cpp @@ -2555,8 +2555,11 @@ return false; if (Left.is(TT_TemplateCloser) && Left.MatchingParen && Left.MatchingParen->Previous && - Left.MatchingParen->Previous->is(tok::period)) + (Left.MatchingParen->Previous->is(tok::period) || + Left.MatchingParen->Previous->is(tok::coloncolon))) + // Java call to generic function with explicit type: // A.>>DoSomething(); + // A::>>DoSomething(); // With a Java 8 method reference. return false; if (Left.is(TT_TemplateCloser) && Right.is(tok::l_square)) return false; @@ -2776,6 +2779,9 @@ if (!Style.SpaceBeforeAssignmentOperators && Right.getPrecedence() == prec::Assignment) return false; + if (Style.Language == FormatStyle::LK_Java && Right.is(tok::coloncolon) && + (Left.is(tok::identifier) || Left.is(tok::kw_this))) + return false; if (Right.is(tok::coloncolon) && Left.is(tok::identifier)) // Generally don't remove existing spaces between an identifier and "::". // The identifier might actually be a macro name such as ALWAYS_INLINE. If Index: cfe/trunk/unittests/Format/FormatTestJava.cpp =================================================================== --- cfe/trunk/unittests/Format/FormatTestJava.cpp +++ cfe/trunk/unittests/Format/FormatTestJava.cpp @@ -443,6 +443,22 @@ getStyleWithColumns(40)); } +TEST_F(FormatTestJava, MethodReference) { + EXPECT_EQ( + "private void foo() {\n" + " f(this::methodReference);\n" + " f(C.super::methodReference);\n" + " Consumer c = System.out::println;\n" + " Iface mRef = Ty::meth;\n" + "}", + format("private void foo() {\n" + " f(this ::methodReference);\n" + " f(C.super ::methodReference);\n" + " Consumer c = System.out ::println;\n" + " Iface mRef = Ty :: meth;\n" + "}")); +} + TEST_F(FormatTestJava, CppKeywords) { verifyFormat("public void union(Type a, Type b);"); verifyFormat("public void struct(Object o);");