[Issue 11106] New: Chaos on struct with multidimentional static array initialization from its element
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Sun Sep 22 23:16:22 PDT 2013
http://d.puremagic.com/issues/show_bug.cgi?id=11106
Summary: Chaos on struct with multidimentional static array
initialization from its element
Product: D
Version: D2
Platform: All
OS/Version: All
Status: NEW
Keywords: accepts-invalid, rejects-valid, wrong-code
Severity: major
Priority: P2
Component: DMD
AssignedTo: nobody at puremagic.com
ReportedBy: verylonglogin.reg at gmail.com
--- Comment #0 from Denis Shelomovskij <verylonglogin.reg at gmail.com> 2013-09-23 10:16:21 MSD ---
---
struct S
{ int[2][1] a21; }
void main()
{
int[2][1] a21 = [1, 2]; // ok
static assert(!__traits(compiles, a21 = [1])); // ok
static assert(!__traits(compiles, { static S ss = { a21: [1]}; })); //
assert fails, creates a21 = [[1, 0]]
static S ss = { a21: [1, 2]}; // Error: array initializer has 2 elements,
but array length is 1
S s = S([1, 2]); // [Issue 11105] Error: cannot implicitly convert
expression ([1, 2]) of type int[] to int[2u][1u]
}
---
Some indices ICEs the compiler:
---
struct S
{ int[2][2] a22; }
static S ss = { a22: [1]}; // Assertion failure: 'sz == vsz || sz * dim <= vsz'
on line 144 in file 'todt.c'
---
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