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Fixed #1691 (False positive: Function parameter 'x' is passed by value. It could be passed by reference instead.)

This commit is contained in:
Robert Reif 2010-05-18 18:20:11 +02:00 committed by Daniel Marjamäki
parent 1539c0b3d2
commit 41c43c1790
2 changed files with 26 additions and 4 deletions
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12
lib/tokenize.cpp
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@ -1064,11 +1064,14 @@ void Tokenizer::simplifyTypedef()
}
}
while (!pointers.empty())
if (!pointers.empty())
{
tok2->insertToken(pointers.front().c_str());
pointers.pop_front();
tok2 = tok2->next();
std::list<std::string>::const_iterator iter;
for (iter = pointers.begin(); iter != pointers.end(); ++iter)
{
tok2->insertToken(*iter);
tok2 = tok2->next();
}
}
if (functionPtr || functionRef || function)
@ -1198,6 +1201,7 @@ void Tokenizer::simplifyTypedef()
arrayStart = 0;
arrayEnd = 0;
offset = 1;
pointers.clear();
while (tok->tokAt(offset) && Token::Match(tok->tokAt(offset), "*|&"))
pointers.push_back(tok->tokAt(offset++)->str());

18
test/testsimplifytokens.cpp
View File

@ -191,6 +191,7 @@ private:
TEST_CASE(simplifyTypedef46); // ticket #1615
TEST_CASE(simplifyTypedef47);
TEST_CASE(simplifyTypedef48); // ticket #1673
TEST_CASE(simplifyTypedef49); // ticket #1691
TEST_CASE(simplifyTypedefFunction1);
TEST_CASE(simplifyTypedefFunction2); // ticket #1685
@ -3989,6 +3990,23 @@ private:
ASSERT_EQUALS(expected, sizeof_(code));
}
void simplifyTypedef49() // ticket #1691
{
const char code[] = "class Class2 {\n"
"typedef const Class & Const_Reference;\n"
"void some_method (Const_Reference x) const {}\n"
"void another_method (Const_Reference x) const {}\n"
"}";
// The expected result..
const std::string expected("class Class2 { "
"; "
"void some_method ( const Class & x ) const { } "
"void another_method ( const Class & x ) const { } "
"}");
ASSERT_EQUALS(expected, sizeof_(code));
}
void simplifyTypedefFunction1()
{
{