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Fix #11602 "debug: Executable scope 'x' with unknown function" (#4869)

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chrchr-github 2023-03-09 20:04:55 +01:00 committed by GitHub
parent 30131837b5
commit 49c5a5aabd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 58 additions and 25 deletions
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25
lib/symboldatabase.cpp
View File

@ -2683,6 +2683,18 @@ bool Function::argsMatch(const Scope *scope, const Token *first, const Token *se
(Token::simpleMatch(first, "( void )") && Token::simpleMatch(second, "( )")))
return true;
auto skipTopLevelConst = [](const Token* start) -> const Token* {
const Token* tok = start->next();
if (Token::simpleMatch(tok, "const")) {
tok = tok->next();
while (Token::Match(tok, "%name%|%type%|::"))
tok = tok->next();
if (Token::Match(tok, ",|)|="))
return start->next();
}
return start;
};
while (first->str() == second->str() &&
first->isLong() == second->isLong() &&
first->isUnsigned() == second->isUnsigned()) {
@ -2704,15 +2716,12 @@ bool Function::argsMatch(const Scope *scope, const Token *first, const Token *se
second = second->next();
// skip const on type passed by value
if (Token::Match(first->next(), "const %type% %name%|,|)") &&
!Token::Match(first->next(), "const %type% %name%| ["))
first = first->next();
if (Token::Match(second->next(), "const %type% %name%|,|)") &&
!Token::Match(second->next(), "const %type% %name%| ["))
second = second->next();
const Token* const oldSecond = second;
first = skipTopLevelConst(first);
second = skipTopLevelConst(second);
// skip default value assignment
else if (first->next()->str() == "=") {
if (oldSecond == second && first->next()->str() == "=") {
first = first->nextArgument();
if (first)
first = first->tokAt(-2);
@ -2726,7 +2735,7 @@ bool Function::argsMatch(const Scope *scope, const Token *first, const Token *se
} else if (!first) { // End of argument list (first)
return !second->nextArgument(); // End of argument list (second)
}
} else if (second->next()->str() == "=") {
} else if (oldSecond == second && second->next()->str() == "=") {
second = second->nextArgument();
if (second)
second = second->tokAt(-2);

28
test/testsymboldatabase.cpp
View File

@ -5138,8 +5138,11 @@ private:
ASSERT_EQUALS("", errout.str());
}
void symboldatabase104() { // #11535
GET_SYMBOL_DB("struct S {\n"
void symboldatabase104() {
const bool oldDebug = settings1.debugwarnings;
settings1.debugwarnings = true;
{
GET_SYMBOL_DB("struct S {\n" // #11535
" void f1(char* const c);\n"
" void f2(char* const c);\n"
" void f3(char* const);\n"
@ -5156,6 +5159,27 @@ private:
ASSERT(db != nullptr);
ASSERT_EQUALS("", errout.str());
}
{
GET_SYMBOL_DB("struct S2 {\n" // #11602
" enum E {};\n"
"};\n"
"struct S1 {\n"
" void f(S2::E) const;\n"
"};\n"
"void S1::f(const S2::E) const {}\n");
ASSERT(db != nullptr);
ASSERT_EQUALS("", errout.str());
}
{
GET_SYMBOL_DB("struct S {\n"
" void f(const bool b = false);\n"
"};\n"
"void S::f(const bool b) {}\n");
ASSERT(db != nullptr);
ASSERT_EQUALS("", errout.str());
}
settings1.debugwarnings = oldDebug;
}
void createSymbolDatabaseFindAllScopes1() {
GET_SYMBOL_DB("void f() { union {int x; char *p;} a={0}; }");