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Fixed #5212 (Tokenizer::simplifyEnum bad simplification of enum value (1<<0)|(1<<1))

This commit is contained in:
Daniel Marjamäki 2013-12-15 07:47:04 +01:00
parent f599e3184c
commit 7938692b01
2 changed files with 19 additions and 7 deletions
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13
lib/tokenize.cpp
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@ -7884,11 +7884,13 @@ void Tokenizer::simplifyEnum()
}
if (simplify) {
if (ev->value)
if (ev->value) {
tok2->str(ev->value->str());
else {
if (hasClass)
tok2->deleteNext(2);
} else {
tok2 = tok2->previous();
tok2->deleteNext();
tok2->deleteNext(hasClass ? 3 : 1);
bool hasOp = false;
int indentlevel = 0;
for (const Token *enumtok = ev->start; enumtok != ev->end; enumtok = enumtok->next()) {
@ -7907,13 +7909,10 @@ void Tokenizer::simplifyEnum()
tok2 = copyTokens(startPar, ev->start, ev->end);
tok2->insertToken(")");
Token::createMutualLinks(startPar, tok2->next());
tok2 = tok2->next();
}
}
if (hasClass) {
tok2->deleteNext(2);
}
simplify = false;
}
}

13
test/testsimplifytokens.cpp
View File

@ -375,6 +375,7 @@ private:
TEST_CASE(enum38); // ticket #4463 (when throwing enum id, don't warn about shadow variable)
TEST_CASE(enum39); // ticket #5145 (fp variable hides enum)
TEST_CASE(enum40);
TEST_CASE(enum41); // ticket #5212 (valgrind errors during enum simplification)
TEST_CASE(enumscope1); // ticket #3949
TEST_CASE(duplicateDefinition); // ticket #3565
@ -7500,6 +7501,18 @@ private:
ASSERT_EQUALS("void f ( ) { x = y + ( 3 ) ; }", checkSimplifyEnum(code));
}
void enum41() { // ticket #5212 (valgrind errors during enum simplification)
const char code[] = "namespace Foo {\n"
" enum BarConfig {\n"
" eBitOne = (1 << 0),\n"
" eBitTwo = (1 << 1),\n"
" eAll = eBitOne|eBitTwo\n"
" };\n"
"}\n"
"int x = Foo::eAll;";
ASSERT_EQUALS("int x ; x = ( 1 ) | 2 ;", checkSimplifyEnum(code));
}
void enumscope1() { // #3949 - don't simplify enum from one function in another function
const char code[] = "void foo() { enum { A = 0, B = 1 }; }\n"
"void bar() { int a = A; }";