blob: 1af413ac98ca930f3b393eed04bcb564d307048d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
// REQUIRED_ARGS: -o-
// PERMUTE_ARGS:
/***************** CatExp *******************/
/*
TEST_OUTPUT:
---
fail_compilation/nogc2.d(21): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
fail_compilation/nogc2.d(22): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
fail_compilation/nogc2.d(23): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
fail_compilation/nogc2.d(25): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
fail_compilation/nogc2.d(26): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
fail_compilation/nogc2.d(27): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
fail_compilation/nogc2.d(28): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
fail_compilation/nogc2.d(29): Error: cannot use operator ~ in @nogc function 'nogc2.testCat'
---
*/
@nogc void testCat(int[] a, string s)
{
int[] a1 = a ~ a;
int[] a2 = a ~ 1;
int[] a3 = 1 ~ a;
string s1 = s ~ s;
string s2 = s ~ "a";
string s3 = "a" ~ s;
string s4 = s ~ 'c';
string s5 = 'c' ~ s;
string s6 = "a" ~ "b"; // no error
string s7 = "a" ~ 'c'; // no error
string s8 = 'c' ~ "b"; // no error
}
/***************** CatAssignExp *******************/
/*
TEST_OUTPUT:
---
fail_compilation/nogc2.d(48): Error: cannot use operator ~= in @nogc function 'nogc2.testCatAssign'
fail_compilation/nogc2.d(50): Error: cannot use operator ~= in @nogc function 'nogc2.testCatAssign'
fail_compilation/nogc2.d(51): Error: cannot use operator ~= in @nogc function 'nogc2.testCatAssign'
---
*/
@nogc void testCatAssign(int[] a, string s)
{
a ~= 1;
s ~= "a";
s ~= 'c';
}
/***************** ArrayLiteralExp *******************/
@nogc int* barA();
/*
TEST_OUTPUT:
---
fail_compilation/nogc2.d(70): Error: array literal in @nogc function 'nogc2.testArray' may cause GC allocation
fail_compilation/nogc2.d(71): Error: array literal in @nogc function 'nogc2.testArray' may cause GC allocation
---
*/
@nogc void testArray()
{
enum arrLiteral = [null, null];
int* p;
auto a = [p, p, barA()];
a = arrLiteral;
}
/***************** AssocArrayLiteralExp *******************/
/*
TEST_OUTPUT:
---
fail_compilation/nogc2.d(87): Error: associative array literal in @nogc function 'nogc2.testAssocArray' may cause GC allocation
fail_compilation/nogc2.d(88): Error: associative array literal in @nogc function 'nogc2.testAssocArray' may cause GC allocation
---
*/
@nogc void testAssocArray()
{
enum aaLiteral = [10: 100];
auto aa = [1:1, 2:3, 4:5];
aa = aaLiteral;
}
/***************** IndexExp *******************/
/*
TEST_OUTPUT:
---
fail_compilation/nogc2.d(102): Error: indexing an associative array in @nogc function 'nogc2.testIndex' may cause GC allocation
fail_compilation/nogc2.d(103): Error: indexing an associative array in @nogc function 'nogc2.testIndex' may cause GC allocation
---
*/
@nogc void testIndex(int[int] aa)
{
aa[1] = 0;
int n = aa[1];
}
|
