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Fixed #1449 (segmentation fault of cppcheck)

This commit is contained in:
Robert Reif 2010-02-24 17:50:02 +01:00 committed by Daniel Marjamäki
parent d9df3d5c6e
commit 7d8adfb4df
2 changed files with 39 additions and 2 deletions
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10
lib/tokenize.cpp
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@ -455,7 +455,7 @@ bool Tokenizer::duplicateTypedef(Token **tokPtr, const Token *name)
else
{
// look backwards
if (Token::Match(tok->previous(), "typedef|}") ||
if (Token::Match(tok->previous(), "typedef|}|>") ||
(Token::Match(tok->previous(), "%type%") &&
!Token::Match(tok->previous(), "return|new|const")))
{
@ -812,8 +812,14 @@ void Tokenizer::simplifyTypedef()
// skip to end of scope if not already there
if (tok2->str() != "}")
{
while (tok2 && tok2->next()->str() != "}")
int level = 0;
while (tok2 && tok2->next() && (tok2->next()->str() != "}" || level))
{
if (tok2->next()->str() == "{")
level++;
else if (tok2->next()->str() == "}")
level--;
tok2 = tok2->next();
}
}

31
test/testsimplifytokens.cpp
View File

@ -173,6 +173,7 @@ private:
TEST_CASE(simplifyTypedef34); // ticket #1411
TEST_CASE(simplifyTypedef35);
TEST_CASE(simplifyTypedef36); // ticket #1434
TEST_CASE(simplifyTypedef37); // ticket #1449
TEST_CASE(reverseArraySyntax)
TEST_CASE(simplify_numeric_condition)
@ -3298,6 +3299,36 @@ private:
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef37()
{
{
// ticket #1449
const char code[] = "template <class T> class V {};\n"
"typedef V<int> A;\n"
"typedef int B;\n"
"typedef V<int> A;\n"
"typedef int B;";
checkSimplifyTypedef(code);
ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:2]: (style) Typedef 'A' hides typedef with same name\n"
"[test.cpp:5] -> [test.cpp:3]: (style) Typedef 'B' hides typedef with same name\n", errout.str());
}
{
const char code[] = "typedef int INT;\n"
"void f()\n"
"{\n"
" INT i; { }\n"
"}";
const char expected[] = "; "
"void f ( ) "
"{ "
"int i ; { } "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void reverseArraySyntax()
{
ASSERT_EQUALS("a [ 13 ]", tok("13[a]"));