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Make delete an identifier instead of keyword (#20745)
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Dennis
GitHub
parent
f60fc38312
commit
096c9c1528
17 changed files with 246 additions and 417 deletions
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@ -36,9 +36,6 @@ void foo_compiles() {}
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static assert(!__traits(compiles, new Struct()));
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static assert(!__traits(compiles, new Object()));
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int* p;
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static assert(!__traits(compiles, delete p));
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int[int] aa;
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static assert( __traits(compiles, aa[0]));
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static assert(!__traits(compiles, (aa[0] = 10)));
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@ -1,79 +0,0 @@
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// REQUIRED_ARGS: -o-
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/*
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TEST_OUTPUT:
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---
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fail_compilation/fail14486.d(47): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(47): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(48): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(48): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(53): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(53): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(54): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(54): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(59): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(59): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(60): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(60): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(65): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(65): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(66): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(66): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(71): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(71): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(72): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(72): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(77): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(77): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail14486.d(78): Error: the `delete` keyword is obsolete
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fail_compilation/fail14486.d(78): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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---
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*/
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class C0a { }
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class C1a { ~this() {} }
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class C0b { }
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class C1b { ~this() {} }
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struct S0a { }
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struct S1a { ~this() {} }
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struct S0b { }
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struct S1b { ~this() {} }
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void test1a() @nogc pure @safe
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{
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C0a c0; delete c0; // error
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C1a c1; delete c1; // error
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}
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void test1b() nothrow
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{
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C0b c0; delete c0; // no error
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C1b c1; delete c1; // error
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}
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void test2a() @nogc pure @safe
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{
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S0a* s0; delete s0; // error
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S1a* s1; delete s1; // error
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}
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void test2b() nothrow
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{
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S0b* s0; delete s0; // no error
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S1b* s1; delete s1; // error
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}
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void test3a() @nogc pure @safe
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{
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S0a[] a0; delete a0; // error
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S1a[] a1; delete a1; // error
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}
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void test3b() nothrow
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{
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S0b[] a0; delete a0; // no error
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S1b[] a1; delete a1; // error
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}
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@ -1,13 +0,0 @@
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// REQUIRED_ARGS: -de
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/* TEST_OUTPUT:
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---
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fail_compilation/fail17906.d(12): Error: the `delete` keyword is obsolete
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fail_compilation/fail17906.d(12): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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---
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*/
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// https://issues.dlang.org/show_bug.cgi?id=18647
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deprecated void main ()
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{
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Object o = new Object;
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delete o;
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}
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@ -1,15 +0,0 @@
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/*
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TEST_OUTPUT:
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---
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fail_compilation/fail2361.d(14): Error: the `delete` keyword is obsolete
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fail_compilation/fail2361.d(14): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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---
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*/
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class C {}
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void main()
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{
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immutable c = new immutable(C);
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delete c;
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}
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@ -209,8 +209,6 @@ fail_compilation/fail_arrayop2.d(269): Error: array operation `"abc"[] + '\x01'`
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fail_compilation/fail_arrayop2.d(272): Error: array operation `[1] * 6` without destination memory not allowed
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fail_compilation/fail_arrayop2.d(275): Error: cannot take address of expression `([1] * 6)[0..2]` because it is not an lvalue
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fail_compilation/fail_arrayop2.d(278): Error: can only `*` a pointer, not a `int[]`
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fail_compilation/fail_arrayop2.d(281): Error: the `delete` keyword is obsolete
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fail_compilation/fail_arrayop2.d(281): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/fail_arrayop2.d(284): Error: array operation `da[] * 6` without destination memory not allowed
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fail_compilation/fail_arrayop2.d(287): Error: array operation `da[] * 6` without destination memory not allowed
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fail_compilation/fail_arrayop2.d(290): Error: cannot modify expression `[1] * 6` because it is not an lvalue
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@ -235,6 +233,8 @@ fail_compilation/fail_arrayop2.d(321): Error: array operation `[1] * 6` without
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fail_compilation/fail_arrayop2.d(321): Error: array operation `[1] * 6` without destination memory not allowed
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---
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*/
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// Test all expressions, which can take arrays as their operands but cannot be a part of array operation.
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void test15407exp()
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{
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@ -277,8 +277,8 @@ void test15407exp()
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// PtrExp, *([1] * 6).ptr is also invalid -> show better diagnostic
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{ auto r = *([1] * 6); }
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// DeleteExp - e1
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delete ([1] * 6);
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// TypeDArray.dotExp, cannot check in ArrayLengthExp.semantic()
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{ auto r = (6 * da[]).length; }
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@ -1,13 +0,0 @@
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/*
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TEST_OUTPUT:
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---
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fail_compilation/faildeleteaa.d(12): Error: the `delete` keyword is obsolete
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fail_compilation/faildeleteaa.d(12): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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---
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*/
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void main()
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{
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int[int] aa = [1 : 2];
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delete aa[1];
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}
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@ -1,9 +0,0 @@
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/*
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TEST_OUTPUT:
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----
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fail_compilation/ice11968.d(9): Error: the `delete` keyword is obsolete
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fail_compilation/ice11968.d(9): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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----
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*/
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void main() { delete __FILE__ ; }
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@ -57,23 +57,3 @@ fail_compilation/nogc1.d(55): Error: allocating with `new` causes a GC allocatio
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scope Object o1 = new Object(); // no error
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scope o2 = new Object(); // no error
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}
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/***************** DeleteExp *******************/
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/*
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TEST_OUTPUT:
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---
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fail_compilation/nogc1.d(76): Error: the `delete` keyword is obsolete
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fail_compilation/nogc1.d(76): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/nogc1.d(77): Error: the `delete` keyword is obsolete
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fail_compilation/nogc1.d(77): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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fail_compilation/nogc1.d(78): Error: the `delete` keyword is obsolete
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fail_compilation/nogc1.d(78): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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---
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*/
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@nogc void testDelete(int* p, Object o, S1* s)
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{
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delete p;
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delete o;
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delete s;
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}
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@ -1,15 +0,0 @@
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/*
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* TEST_OUTPUT:
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---
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fail_compilation/test16195.d(14): Error: the `delete` keyword is obsolete
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fail_compilation/test16195.d(14): use `object.destroy()` (and `core.memory.GC.free()` if applicable) instead
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---
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*/
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// https://issues.dlang.org/show_bug.cgi?id=16195
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@safe pure nothrow @nogc void test(int* p)
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{
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delete p;
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}
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@ -383,16 +383,6 @@ void test6714()
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assert(bar6714y((a, b){ return a; }) == 2);
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}
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/***************************************************/
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// https://issues.dlang.org/show_bug.cgi?id=7193
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void test7193()
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{
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static assert(!__traits(compiles, {
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delete a => a;
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}));
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}
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/***************************************************/
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// https://issues.dlang.org/show_bug.cgi?id=7207
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// on CastExp
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@ -1331,7 +1321,6 @@ int main()
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test11();
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test3235();
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test6714();
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test7193();
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test7202();
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test7288();
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test7499();
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@ -41,11 +41,30 @@ void test1()
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assert(Foo.flags == 1);
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}
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/*********************************************/
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// delete is no longer a keyword and can be used as an identifier
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enum E
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{
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add, delete
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}
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E delete()
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{
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return E.delete;
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}
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void test2()
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{
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assert(delete() == E.delete);
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}
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/*********************************************/
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int main()
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{
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test1();
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test2();
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printf("Success\n");
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return 0;
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