// Iterate through all lines and remove any empty (nested) namespaces.
void checkEmptyNamespace(SmallVectorImpl<AnnotatedLine *> &AnnotatedLines) {
+ std::set<unsigned> DeletedLines;
for (unsigned i = 0, e = AnnotatedLines.size(); i != e; ++i) {
auto &Line = *AnnotatedLines[i];
if (Line.startsWith(tok::kw_namespace) ||
Line.startsWith(tok::kw_inline, tok::kw_namespace)) {
- checkEmptyNamespace(AnnotatedLines, i, i);
+ checkEmptyNamespace(AnnotatedLines, i, i, DeletedLines);
}
}
// sets \p NewLine to the last line checked.
// Returns true if the current namespace is empty.
bool checkEmptyNamespace(SmallVectorImpl<AnnotatedLine *> &AnnotatedLines,
- unsigned CurrentLine, unsigned &NewLine) {
+ unsigned CurrentLine, unsigned &NewLine,
+ std::set<unsigned> &DeletedLines) {
unsigned InitLine = CurrentLine, End = AnnotatedLines.size();
if (Style.BraceWrapping.AfterNamespace) {
// If the left brace is in a new line, we should consume it first so that
if (AnnotatedLines[CurrentLine]->startsWith(tok::kw_namespace) ||
AnnotatedLines[CurrentLine]->startsWith(tok::kw_inline,
tok::kw_namespace)) {
- if (!checkEmptyNamespace(AnnotatedLines, CurrentLine, NewLine))
+ if (!checkEmptyNamespace(AnnotatedLines, CurrentLine, NewLine,
+ DeletedLines))
return false;
CurrentLine = NewLine;
continue;
// Tokens to be deleted.
std::set<FormatToken *, FormatTokenLess> DeletedTokens;
- // The line numbers of lines to be deleted.
- std::set<unsigned> DeletedLines;
};
struct IncludeDirective {
EXPECT_EQ(Expected, Result);
}
+TEST_F(CleanupTest, EmptyNamespaceAroundConditionalCompilation) {
+ std::string Code = "#ifdef A\n"
+ "int a;\n"
+ "int b;\n"
+ "#else\n"
+ "#endif\n"
+ "namespace {}";
+ std::string Expected = "#ifdef A\n"
+ "int a;\n"
+ "int b;\n"
+ "#else\n"
+ "#endif\n";
+ std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size()));
+ FormatStyle Style = getLLVMStyle();
+ std::string Result = cleanup(Code, Ranges, Style);
+ EXPECT_EQ(Expected, Result);
+}
+
TEST_F(CleanupTest, CtorInitializationSimpleRedundantComma) {
std::string Code = "class A {\nA() : , {} };";
std::string Expected = "class A {\nA() {} };";