Method valueFlow2

test/testclangimport.cpp:1286–1302

    }

    void valueFlow2() {
        // int buf[42];
        // int x = sizeof(buf);
        const char clang[] = "|-VarDecl 0x10f6de8 <66.cpp:3:1, col:11> col:5 referenced buf 'int [42]'\n"
                             "`-VarDecl 0x10f6eb0 <line:4:1, col:19> col:5 x 'int' cinit\n"
                             "  `-ImplicitCastExpr 0x10f6f78 <col:9, col:19> 'int' <IntegralCast>\n"
                             "    `-UnaryExprOrTypeTraitExpr 0x10f6f58 <col:9, col:19> 'unsigned long' sizeof\n"
                             "      `-ParenExpr 0x10f6f38 <col:15, col:19> 'int [42]' lvalue\n"
                             "        `-DeclRefExpr 0x10f6f18 <col:16> 'int [42]' lvalue Var 0x10f6de8 'buf' 'int [42]' non_odr_use_unevaluated";

        GET_SYMBOL_DB(clang);

        const Token *tok = Token::findsimplematch(tokenizer.tokens(), "sizeof (");
        ASSERT(!!tok);
        tok = tok->next();
        TODO_ASSERT_EQUALS(true, false, tok->hasKnownIntValue() && tok->getKnownIntValue() == 10);
    }

    void valueType1() {
        const char clang[] = "`-FunctionDecl 0x32438c0 <a.cpp:5:1, line:7:1> line:5:6 foo 'a::b (a::b)'\n"