wholeTypeFir: FirResolvedTypeRef,
    ): ClassId? {
        val qualifierToResolve = qualifier.parent as KtUserType
        // FIXME make it work with generics in functional types (like () -> AA.BB<CC, AA.DD>)
        val wholeType = when (val psi = wholeTypeFir.psi) {
            is KtUserType -> psi
            is KtTypeReference -> psi.typeElement?.unwrapNullability() as? KtUserType
            else -> null

			testRuntimeCELCostBudget: 3,
			expectRemainingBudget:    pointer.Int64(0),
		},
		{
			name: "Extended library cost: join",
			validations: []ExpressionAccessor{
				&condition{
					Expression: "size(['aa', 'bb', 'cc', 'd', 'e', 'f', 'g', 'h', 'i', 'j'].join(' ')) > 0",
				},
			},
			attributes:               newValidAttribute(nil, false),
			hasParamKind:             false,
			exceedBudget:             false,

		},
		{
			name:               "join with separator",
			expr:               "['aa', 'bb', 'cc', 'd', 'e', 'f', 'g', 'h', 'i', 'j'].join(' ')",
			expectEsimatedCost: checker.CostEstimate{Min: 11, Max: 23},
			expectRuntimeCost:  15,
		},
		{
			name:               "join",
			expr:               "['aa', 'bb', 'cc', 'd', 'e', 'f', 'g', 'h', 'i', 'j'].join()",

    ImmutableList<String> empty = ImmutableList.of();
    ImmutableList<String> a = ImmutableList.of("a");
    ImmutableList<String> aa = ImmutableList.of("a", "a");
    ImmutableList<String> ab = ImmutableList.of("a", "b");
    ImmutableList<String> b = ImmutableList.of("b");

    Helpers.testComparator(lexy, empty, a, aa, ab, b);

    new EqualsTester()
        .addEqualityGroup(lexy, ordering.lexicographical())

		}
	}
}

var simpleFoldTests = []string{
	// SimpleFold(x) returns the next equivalent rune > x or wraps
	// around to smaller values.

	// Easy cases.
	"Aa",
	"δΔ",

	// ASCII special cases.
	"KkK",
	"Ssſ",

	// Non-ASCII special cases.
	"ρϱΡ",
	"ͅΙιι",

	// Extra special cases: has lower/upper but no case fold.
	"İ",
	"ı",

	case '0':
		return false
	case '1':
		return true
	case 't', 'T':
		if s.accept("rR") && (!s.accept("uU") || !s.accept("eE")) {
			s.error(errBool)
		}
		return true
	case 'f', 'F':
		if s.accept("aA") && (!s.accept("lL") || !s.accept("sS") || !s.accept("eE")) {
			s.error(errBool)
		}
		return false
	}
	return false
}

// Numerical elements
const (
	binaryDigits      = "01"

		a, b, c int
	}

	type T1 struct {
		T0
		a, b int
		u float64
		s string
	}

	// keyed elements
	_ = T1{}
	_ = T1{a: 0, 1 /* ERRORx `mixture of .* elements` */ }
	_ = T1{aa /* ERROR "unknown field" */ : 0}
	_ = T1{1 /* ERROR "invalid field name" */ : 0}
	_ = T1{a: 0, s: "foo", u: 0, a /* ERROR "duplicate field" */: 10}
	_ = T1{a: "foo" /* ERRORx `cannot use .* in struct literal` */ }

        assertThrows(IllegalArgumentException.class, () -> cli.calculateDegreeOfConcurrency("1."));
        assertThrows(IllegalArgumentException.class, () -> cli.calculateDegreeOfConcurrency("AA"));
        assertThrows(IllegalArgumentException.class, () -> cli.calculateDegreeOfConcurrency("C"));
        assertThrows(IllegalArgumentException.class, () -> cli.calculateDegreeOfConcurrency("C2.2C"));

func equalVarString1(a string) bool {
	b := string("Z")
	// amd64:-".*memequal"
	// arm64:-".*memequal"
	// ppc64x:-".*memequal"
	return a[:1] == b
}

func equalConstString2() bool {
	a := string("AA")
	b := string("ZZ")
	// amd64:-".*memequal"
	// arm64:-".*memequal"
	// ppc64x:-".*memequal"
	return a == b
}

func equalVarString2(a string) bool {
	b := string("ZZ")
	// amd64:-".*memequal"

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