174 changes: 174 additions & 0 deletions test/fail_compilation/fail_arrayop2.d
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Original file line number Diff line number Diff line change
Expand Up @@ -193,3 +193,177 @@ void test14895()
int[] a;
int[] b = (a[] + 1) ~ a[] * 2;
}

/*
TEST_OUTPUT:
---
fail_compilation/fail_arrayop2.d(245): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(246): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(247): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(252): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(255): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(264): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(267): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(268): Error: array operation "abc"[] + '\x01' without destination memory not allowed
fail_compilation/fail_arrayop2.d(271): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(274): Error: ([1] * 6)[0..2] is not an lvalue
fail_compilation/fail_arrayop2.d(277): Error: can only * a pointer, not a 'int[]'
fail_compilation/fail_arrayop2.d(280): Error: [1] * 6 is not an lvalue
fail_compilation/fail_arrayop2.d(283): Error: array operation da[] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(286): Error: array operation da[] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(289): Error: [1] * 6 is not an lvalue
fail_compilation/fail_arrayop2.d(290): Error: invalid array operation '[1] * 6 -= 1' for element type int
fail_compilation/fail_arrayop2.d(293): Error: [1] * 6 is not an lvalue
fail_compilation/fail_arrayop2.d(294): Error: ([1] * 6)[] is not an lvalue
fail_compilation/fail_arrayop2.d(297): Error: invalid array operation '[1] * 6 += 1' for element type int
fail_compilation/fail_arrayop2.d(298): Error: invalid array operation '[1] * 6 *= 2' for element type int
fail_compilation/fail_arrayop2.d(299): Error: invalid array operation '[1] * 6 ^^= 3' for element type int
fail_compilation/fail_arrayop2.d(302): Error: [1] * 6 is not an lvalue
fail_compilation/fail_arrayop2.d(303): Error: [1] * 6 is not an lvalue
fail_compilation/fail_arrayop2.d(306): Error: '[1] * 6' is not of integral type, it is a int[]
fail_compilation/fail_arrayop2.d(307): Error: '[1] * 6' is not of integral type, it is a int[]
fail_compilation/fail_arrayop2.d(308): Error: '[1] * 6' is not of integral type, it is a int[]
fail_compilation/fail_arrayop2.d(311): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(312): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(315): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(316): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(317): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(320): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(320): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(320): Error: array operation [1] * 6 without destination memory not allowed
---
*/
// Test all expressions, which can take arrays as their operands but cannot be a part of array operation.
void test15407exp()
{
struct S { int[] a; }
void f(int[] a) {}

int[] da;
int[6] sa;

{ auto r = [[1] * 6]; } // ArrayLiteralExp
{ auto r = [[1] * 6 :
[1] * 6]; } // AssocArrayLiteralExp

//TupleExp

// StructLiteralExp.elements <- preFunctionParameters in CallExp
{ auto r = S([1] * 6); }

// NewExp.newargs/arguments <- preFunctionParameters
{ auto r = new S([1] * 6); }

// TODO: TypeidExp
//auto ti = typeid([1] * 6);
//auto foo(T)(T t) {}
//foo(typeid([1] * 6));
//auto a = [typeid([1] * 6)];

// CommaExp.e1
{ auto r = ([1] * 6, 1); }

// AssertExp
assert([1] * 6,
cast(char)1 + "abc"[]);

// CallExp.arguments <- preFunctionParameters
f([1] * 6);

// AddrExp, if a CT-known length slice can become an TypeSarray lvalue in the future.
{ auto r = &(([1] * 6)[0..2]); }

// PtrExp, *([1] * 6).ptr is also invalid -> show better diagnostic
{ auto r = *([1] * 6); }

// DeleteExp - e1
delete ([1] * 6);

// TypeDArray.dotExp, cannot check in ArrayLengthExp.semantic()
{ auto r = (6 * da[]).length; }

// IndexExp - e1
{ auto x1 = (da[] * 6)[1]; }

// Pre, PostExp - e1
([1] * 6)++;
--([1] * 6);

// AssignExp e1
([1] * 6) = 10;
([1] * 6)[] = 10;

// BinAssignExp e1
([1] * 6) += 1;
([1] * 6)[] *= 2;
([1] * 6)[] ^^= 3;

// CatExp e1
([1] * 6) ~= 1;
([1] * 6)[] ~= 2;

// Shl, Shr, UshrExp - e1, e2 --> checkIntegralBin
{ auto r = ([1] * 6) << 1; }
{ auto r = ([1] * 6) >> 1; }
{ auto r = ([1] * 6) >>> 1; }

// AndAnd, OrOrExp - e1, e2
{ auto r = sa[0..5] && [1] * 6; }
{ auto r = sa[0..5] || [1] * 6; }

// Cmp, Equal, IdentityExp - e1, e2
{ auto r = sa[0..5] <= [1] * 6; }
{ auto r = sa[0..5] == [1] * 6; }
{ auto r = sa[0..5] is [1] * 6; }

// CondExp - econd, e1, e2
{ auto r = [1] * 6 ? [1] * 6 : [1] * 6; }
}

/*
TEST_OUTPUT:
---
fail_compilation/fail_arrayop2.d(341): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(344): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(347): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(348): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(349): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(352): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(355): Error: array operation [1] * 6 without destination memory not allowed
fail_compilation/fail_arrayop2.d(358): Error: array operation "str"[] + cast(immutable(char))1 without destination memory not allowed
fail_compilation/fail_arrayop2.d(366): Error: CTFE internal error: non-constant value "uvt"[]
---
*/
// Test all statements, which can take arrays as their operands.
void test15407stmt()
{
// ExpStatement - exp
[1] * 6;

// DoStatement - condition
do {} while ([1] * 6);

// ForStatement - condition, increment
for ([1] * 6; // init == ExpStatement
[1] * 6;
[1] * 6) {}

// ForeachStatement - aggr -> lowered to ForStatement
foreach (e; [1] * 6) {}

// IfStatement condition
if ([1] * 6) {}

// SwitchStatement - condition
switch ("str"[] + 1)
{
case "tus": break;
default: break;
}
// CaseStatement - exp
switch ("tus")
{
case "uvt"[] - 1: break;
default: break;
}
}