walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Fixed #11745 (Fix AST for 'new type..[..]{..}') (#5118)

This commit is contained in:
Daniel Marjamäki 2023-06-05 20:43:17 +02:00 committed by GitHub
parent f4cfed674c
commit 5976faaaf5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
lib/tokenlist.cpp
View File

@ -779,7 +779,7 @@ static void compileTerm(Token *&tok, AST_state& state)
prev = prev->link()->previous();
if (Token::simpleMatch(tok->link(),"} [")) {
tok = tok->next();
} else if (state.cpp && iscpp11init(tok)) {
} else if ((state.cpp && iscpp11init(tok)) || Token::simpleMatch(tok->previous(), "] {")) {
Token *const end = tok->link();
if (state.op.empty() || Token::Match(tok->previous(), "[{,]") || Token::Match(tok->tokAt(-2), "%name% (")) {
if (Token::Match(tok, "{ . %name% =|{")) {
@ -849,6 +849,17 @@ static void compileScope(Token *&tok, AST_state& state)
static bool isPrefixUnary(const Token* tok, bool cpp)
{
if (cpp && Token::simpleMatch(tok->previous(), "* [") && Token::simpleMatch(tok->link(), "] {")) {
for (const Token* prev = tok->previous(); Token::Match(prev, "%name%|::|*|&|>|>>"); prev = prev->previous()) {
if (Token::Match(prev, ">|>>")) {
if (!prev->link())
break;
prev = prev->link();
}
if (prev->str() == "new")
return false;
}
}
if (!tok->previous()
|| ((Token::Match(tok->previous(), "(|[|{|%op%|;|?|:|,|.|return|::") || (cpp && tok->strAt(-1) == "throw"))
&& (tok->previous()->tokType() != Token::eIncDecOp || tok->tokType() == Token::eIncDecOp)))
@ -944,8 +955,18 @@ static void compilePrecedence2(Token *&tok, AST_state& state)
}
Token* const tok2 = tok;
if (tok->strAt(1) != "]")
if (tok->strAt(1) != "]") {
compileBinOp(tok, state, compileExpression);
if (Token::Match(tok2->previous(), "%type%|* [") && Token::Match(tok, "] { !!}")) {
tok = tok->next();
Token* const tok3 = tok;
compileBinOp(tok, state, compileExpression);
if (tok != tok3->link())
throw InternalError(tok, "Syntax error in {..}", InternalError::AST);
tok = tok->next();
continue;
}
}
else
compileUnaryOp(tok, state, compileExpression);
tok = tok2->link()->next();
@ -1072,7 +1093,7 @@ static void compilePrecedence3(Token *&tok, AST_state& state)
state.op.push(tok->next());
tok = tok->link()->next();
compileBinOp(tok, state, compilePrecedence2);
} else if (tok && (tok->str() == "[" || tok->str() == "(" || tok->str() == "{"))
} else if (Token::Match(tok, "(|{|["))
compilePrecedence2(tok, state);
else if (innertype && Token::simpleMatch(tok, ") [")) {
tok = tok->next();

1
test/testtokenize.cpp
View File

@ -6166,6 +6166,7 @@ private:
ASSERT_EQUALS("intnewdelete", testAst("delete new int;")); // #11039
ASSERT_EQUALS("intnewdelete", testAst("void f() { delete new int; }"));
ASSERT_EQUALS("pint3[new1+=", testAst("p = (new int[3]) + 1;")); // #11327
ASSERT_EQUALS("aType2[T1T2,{new=", testAst("a = new Type *[2] {T1, T2};")); // #11745
// placement new
ASSERT_EQUALS("X12,3,(new ab,c,", testAst("new (a,b,c) X(1,2,3);"));