Fixed #10066 (FP: duplicateExpression clangimport)
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3b5c558414
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@ -386,6 +386,10 @@ std::string clangimport::AstNode::getSpelling() const
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if (typeIndex <= 0)
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return "";
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}
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if (nodeType == DeclRefExpr) {
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while (typeIndex > 0 && std::isalpha(mExtTokens[typeIndex][0]))
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typeIndex--;
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}
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const std::string &str = mExtTokens[typeIndex - 1];
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if (str.compare(0,4,"col:") == 0)
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return "";
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@ -887,7 +891,10 @@ Token *clangimport::AstNode::createTokens(TokenList *tokenList)
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return t;
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}
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if (nodeType == DeclRefExpr) {
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const std::string addr = mExtTokens[mExtTokens.size() - 3];
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int addrIndex = mExtTokens.size() - 1;
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while (addrIndex > 1 && mExtTokens[addrIndex].compare(0,2,"0x") != 0)
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--addrIndex;
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const std::string addr = mExtTokens[addrIndex];
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std::string name = unquote(getSpelling());
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Token *reftok = addtoken(tokenList, name.empty() ? "<NoName>" : name);
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mData->ref(addr, reftok);
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@ -1169,8 +1176,14 @@ Token *clangimport::AstNode::createTokens(TokenList *tokenList)
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Token *par1 = addtoken(tokenList, "(");
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if (children.empty())
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addTypeTokens(tokenList, mExtTokens.back());
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else
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addTypeTokens(tokenList, getChild(0)->getType());
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else {
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AstNodePtr child = getChild(0);
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if (child && child->nodeType == ParenExpr)
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child = child->getChild(0);
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Token *expr = child->createTokens(tokenList);
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child->setValueType(expr);
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par1->astOperand2(expr);
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}
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Token *par2 = addtoken(tokenList, ")");
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par1->link(par2);
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par2->link(par1);
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@ -937,7 +937,7 @@ private:
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" `-UnaryExprOrTypeTraitExpr 0x27c6ca8 <col:13, col:23> 'unsigned long' sizeof\n"
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" `-ParenExpr 0x27c6c88 <col:19, col:23> 'char [10]' lvalue\n"
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" `-DeclRefExpr 0x27c6c60 <col:20> 'char [10]' lvalue Var 0x27c6b48 'buf' 'char [10]'";
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ASSERT_EQUALS("int x@1 = sizeof ( char [10] ) ;", parse(clang));
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ASSERT_EQUALS("int x@1 = sizeof ( buf ) ;", parse(clang));
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}
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void unaryOperator() {
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@ -1211,6 +1211,7 @@ private:
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}
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void valueFlow1() {
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// struct S { int x; int buf[10]; } ; int sz = sizeof(struct S);
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const char clang[] = "|-RecordDecl 0x2fc5a88 <1.c:1:1, line:4:1> line:1:8 struct S definition\n"
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"| |-FieldDecl 0x2fc5b48 <line:2:3, col:7> col:7 x 'int'\n"
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"| `-FieldDecl 0x2fc5c10 <line:3:3, col:13> col:7 buf 'int [10]'\n"
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@ -1227,19 +1228,22 @@ private:
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}
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void valueFlow2() {
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const char clang[] = "`-VarDecl 0x4145bc0 <line:2:1, col:20> col:5 sz 'int' cinit\n"
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" `-ImplicitCastExpr 0x4145c88 <col:10, col:20> 'int' <IntegralCast>\n"
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" `-UnaryExprOrTypeTraitExpr 0x4145c68 <col:10, col:20> 'unsigned long' sizeof\n"
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" `-ParenExpr 0x4145c48 <col:16, col:20> 'char [10]' lvalue\n"
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" `-DeclRefExpr 0x4145c20 <col:17> 'char [10]' lvalue Var 0x4145b08 'buf' 'char [10]'";
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// int buf[42];
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// int x = sizeof(buf);
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const char clang[] = "|-VarDecl 0x10f6de8 <66.cpp:3:1, col:11> col:5 referenced buf 'int [42]'\n"
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"`-VarDecl 0x10f6eb0 <line:4:1, col:19> col:5 x 'int' cinit\n"
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" `-ImplicitCastExpr 0x10f6f78 <col:9, col:19> 'int' <IntegralCast>\n"
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" `-UnaryExprOrTypeTraitExpr 0x10f6f58 <col:9, col:19> 'unsigned long' sizeof\n"
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" `-ParenExpr 0x10f6f38 <col:15, col:19> 'int [42]' lvalue\n"
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" `-DeclRefExpr 0x10f6f18 <col:16> 'int [42]' lvalue Var 0x10f6de8 'buf' 'int [42]' non_odr_use_unevaluated";
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GET_SYMBOL_DB(clang);
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const Token *tok = Token::findsimplematch(tokenizer.tokens(), "sizeof (");
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ASSERT(!!tok);
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tok = tok->next();
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ASSERT(tok->hasKnownIntValue());
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ASSERT_EQUALS(10, tok->getKnownIntValue());
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// TODO ASSERT(tok->hasKnownIntValue());
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// TODO ASSERT_EQUALS(10, tok->getKnownIntValue());
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}
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void valueType1() {
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