// REQUIRED_ARGS: -o- /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(13): Error: array operation `[1, 2, 3] - [1, 2, 3]` without destination memory not allowed fail_compilation/fail_arrayop2.d(16): Error: invalid array operation `"a" - "b"` (possible missing []) --- */ void test2603() // https://issues.dlang.org/show_bug.cgi?id=2603 - ICE(cgcs.c) on subtracting string literals { auto c1 = [1,2,3] - [1,2,3]; // this variation is wrong code on D2, ICE ..\ztc\cgcs.c 358 on D1. string c2 = "a" - "b"; } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(38): Error: array operation `-a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(39): Error: array operation `~a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(41): Error: array operation `a[] + a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(42): Error: array operation `a[] - a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(43): Error: array operation `a[] * a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(44): Error: array operation `a[] / a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(45): Error: array operation `a[] % a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(46): Error: array operation `a[] ^ a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(47): Error: array operation `a[] & a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(48): Error: array operation `a[] | a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(49): Error: array operation `a[] ^^ a[]` without destination memory not allowed (possible missing []) --- */ void test9459() { int[] a = [1, 2, 3]; a = -a[]; a = ~a[]; a = a[] + a[]; a = a[] - a[]; a = a[] * a[]; a = a[] / a[]; a = a[] % a[]; a = a[] ^ a[]; a = a[] & a[]; a = a[] | a[]; a = a[] ^^ a[]; } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(75): Error: array operation `a[] + a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(76): Error: array operation `a[] - a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(77): Error: array operation `a[] * a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(78): Error: array operation `a[] / a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(79): Error: array operation `a[] % a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(80): Error: array operation `a[] ^ a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(81): Error: array operation `a[] & a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(82): Error: array operation `a[] | a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(83): Error: array operation `a[] ^^ 10` without destination memory not allowed fail_compilation/fail_arrayop2.d(84): Error: array operation `-a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(85): Error: array operation `~a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(90): Error: array operation `[1] + a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(91): Error: array operation `[1] + a[]` without destination memory not allowed --- */ void test12179() { void foo(int[]) {} int[1] a; foo(a[] + a[]); foo(a[] - a[]); foo(a[] * a[]); foo(a[] / a[]); foo(a[] % a[]); foo(a[] ^ a[]); foo(a[] & a[]); foo(a[] | a[]); foo(a[] ^^ 10); foo(-a[]); foo(~a[]); // from https://issues.dlang.org/show_bug.cgi?id=11992 int[] arr1; int[][] arr2; arr1 ~= [1] + a[]; // NG arr2 ~= [1] + a[]; // NG } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(105): Error: array operation `h * y[]` without destination memory not allowed --- */ void test12381() { double[2] y; double h; double[2] temp1 = cast(double[2])(h * y[]); } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(118): Error: array operation `-a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(120): Error: array operation `(-a[])[0..4]` without destination memory not allowed --- */ float[] test12769(float[] a) { if (a.length < 4) return -a[]; else return (-a[])[0..4]; } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(137): Error: array operation `a[] - a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(139): Error: array operation `a[] - a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(140): Error: array operation `a[] - a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(143): Error: array operation `a[] - a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(145): Error: array operation `a[] - a[]` without destination memory not allowed --- */ void test13208() { int[] a; auto arr = [a[] - a[]][0]; auto aa1 = [1 : a[] - a[]]; auto aa2 = [a[] - a[] : 1]; struct S { int[] a; } auto s = S(a[] - a[]); auto n = int(a[] - a[]); } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(160): Error: array operation `a[] * a[]` without destination memory not allowed fail_compilation/fail_arrayop2.d(161): Error: array operation `(a[] * a[])[0..1]` without destination memory not allowed fail_compilation/fail_arrayop2.d(164): Error: array operation `a[] * a[]` without destination memory not allowed (possible missing []) fail_compilation/fail_arrayop2.d(165): Error: array operation `(a[] * a[])[0..1]` without destination memory not allowed (possible missing []) --- */ void test13497() { int[1] a; auto b1 = (a[] * a[])[]; auto b2 = (a[] * a[])[0..1]; int[] c; c = (a[] * a[])[]; c = (a[] * a[])[0..1]; } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(181): Error: array operation `data[segmentId][28..29] & cast(ubyte)(1 << 0)` without destination memory not allowed --- */ void test13910() { ubyte[][] data; size_t segmentId; bool isGroup() { return !!((data[segmentId][28..29]) & (1 << 0)); } } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(195): Error: array operation `a[] + 1` without destination memory not allowed fail_compilation/fail_arrayop2.d(195): Error: array operation `a[] * 2` without destination memory not allowed --- */ void test14895() { int[] a; int[] b = (a[] + 1) ~ a[] * 2; } /* TEST_OUTPUT: --- fail_compilation/fail_arrayop2.d(247): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(248): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(249): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(253): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(256): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(265): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(268): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(269): Error: array operation `"abc"[] + '\x01'` without destination memory not allowed fail_compilation/fail_arrayop2.d(272): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(275): Error: cannot take address of expression `([1] * 6)[0..2]` because it is not an lvalue fail_compilation/fail_arrayop2.d(278): Error: can only `*` a pointer, not a `int[]` fail_compilation/fail_arrayop2.d(284): Error: array operation `da[] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(287): Error: array operation `da[] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(290): Error: cannot modify expression `[1] * 6` because it is not an lvalue fail_compilation/fail_arrayop2.d(291): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(294): Error: cannot modify expression `[1] * 6` because it is not an lvalue fail_compilation/fail_arrayop2.d(295): Error: cannot modify expression `([1] * 6)[]` because it is not an lvalue fail_compilation/fail_arrayop2.d(298): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(299): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(300): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(303): Error: cannot modify expression `[1] * 6` because it is not an lvalue fail_compilation/fail_arrayop2.d(304): Error: cannot modify expression `[1] * 6` because it is not an lvalue 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(309): Error: `[1] * 6` is not of integral type, it is a `int[]` fail_compilation/fail_arrayop2.d(312): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(313): 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(318): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(321): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(321): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(321): 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.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); } // 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(342): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(345): 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(350): Deprecation: `[1] * 6` has no effect fail_compilation/fail_arrayop2.d(350): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(353): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(356): Error: array operation `[1] * 6` without destination memory not allowed fail_compilation/fail_arrayop2.d(359): Error: array operation `"str"[] + cast(immutable(char))1` without destination memory not allowed fail_compilation/fail_arrayop2.d(367): Error: CTFE internal error: non-constant value `"uvt"` fail_compilation/fail_arrayop2.d(367): Error: `"uvt"[] - '\x01'` cannot be interpreted at compile time --- */ // 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; } }