Method valueFlow1

test/testclangimport.cpp:1269–1284

    }

    void valueFlow1() {
        // struct S { int x; int buf[10]; } ; int sz = sizeof(struct S);
        const char clang[] = "|-RecordDecl 0x2fc5a88 <1.c:1:1, line:4:1> line:1:8 struct S definition\n"
                             "| |-FieldDecl 0x2fc5b48 <line:2:3, col:7> col:7 x 'int'\n"
                             "| `-FieldDecl 0x2fc5c10 <line:3:3, col:13> col:7 buf 'int [10]'\n"
                             "`-VarDecl 0x2fc5c70 <line:6:1, col:25> col:5 sz 'int' cinit\n"
                             "  `-ImplicitCastExpr 0x2fc5d88 <col:10, col:25> 'int' <IntegralCast>\n"
                             "    `-UnaryExprOrTypeTraitExpr 0x2fc5d68 <col:10, col:25> 'unsigned long' sizeof 'struct S':'struct S'";
        GET_SYMBOL_DB(clang);

        const Token *tok = Token::findsimplematch(tokenizer.tokens(), "sizeof (");
        ASSERT(!!tok);
        tok = tok->next();
        ASSERT(tok->hasKnownIntValue());
        ASSERT_EQUALS(MathLib::bigint(44), tok->getKnownIntValue());
    }

    void valueFlow2() {
        // int buf[42];