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102 lines
3.1 KiB
D
102 lines
3.1 KiB
D
// REQUIRED_ARGS: -o-
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/***************** CatExp *******************/
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/*
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TEST_OUTPUT:
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---
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fail_compilation/nogc2.d(20): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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fail_compilation/nogc2.d(21): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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fail_compilation/nogc2.d(22): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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fail_compilation/nogc2.d(24): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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fail_compilation/nogc2.d(25): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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fail_compilation/nogc2.d(26): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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fail_compilation/nogc2.d(27): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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fail_compilation/nogc2.d(28): Error: concatenating with operator `~` causes a GC allocation in `@nogc` function `testCat`
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---
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*/
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@nogc void testCat(int[] a, string s)
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{
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int[] a1 = a ~ a;
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int[] a2 = a ~ 1;
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int[] a3 = 1 ~ a;
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string s1 = s ~ s;
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string s2 = s ~ "a";
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string s3 = "a" ~ s;
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string s4 = s ~ 'c';
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string s5 = 'c' ~ s;
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string s6 = "a" ~ "b"; // no error
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string s7 = "a" ~ 'c'; // no error
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string s8 = 'c' ~ "b"; // no error
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}
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/***************** CatAssignExp *******************/
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/*
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TEST_OUTPUT:
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---
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fail_compilation/nogc2.d(47): Error: appending to this array with operator `~=` causes a GC allocation in `@nogc` function `testCatAssign`
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fail_compilation/nogc2.d(49): Error: appending to this array with operator `~=` causes a GC allocation in `@nogc` function `testCatAssign`
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fail_compilation/nogc2.d(50): Error: appending to this array with operator `~=` causes a GC allocation in `@nogc` function `testCatAssign`
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---
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*/
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@nogc void testCatAssign(int[] a, string s)
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{
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a ~= 1;
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s ~= "a";
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s ~= 'c';
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}
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/***************** ArrayLiteralExp *******************/
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@nogc int* barA();
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/*
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TEST_OUTPUT:
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---
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fail_compilation/nogc2.d(69): Error: this array literal causes a GC allocation in `@nogc` function `testArray`
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fail_compilation/nogc2.d(70): Error: this array literal causes a GC allocation in `@nogc` function `testArray`
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---
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*/
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@nogc void testArray()
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{
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enum arrLiteral = [null, null];
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int* p;
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auto a = [p, p, barA()];
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a = arrLiteral;
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}
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/***************** AssocArrayLiteralExp *******************/
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/*
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TEST_OUTPUT:
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---
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fail_compilation/nogc2.d(86): Error: this associative array literal causes a GC allocation in `@nogc` function `testAssocArray`
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fail_compilation/nogc2.d(87): Error: this associative array literal causes a GC allocation in `@nogc` function `testAssocArray`
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---
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*/
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@nogc void testAssocArray()
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{
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enum aaLiteral = [10: 100];
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auto aa = [1:1, 2:3, 4:5];
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aa = aaLiteral;
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}
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/***************** IndexExp *******************/
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/*
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TEST_OUTPUT:
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---
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fail_compilation/nogc2.d(100): Error: assigning this associative array element causes a GC allocation in `@nogc` function `testIndex`
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---
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*/
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@nogc void testIndex(int[int] aa)
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{
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aa[1] = 0;
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int n = aa[1];
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}
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