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fix Issue 21432 - [CTFE] Cannot declare enum array in function scope

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Iain Buclaw 2022-07-12 14:44:48 +02:00 • committed by The Dlang Bot
parent 3805e2973a
commit 2e40bf2fe2
2 changed files with 33 additions and 3 deletions
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9
compiler/src/dmd/dinterpret.d
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@ -2352,6 +2352,7 @@ public:
if (ExpInitializer ie = v._init.isExpInitializer())
{
result = interpretRegion(ie.exp, istate, goal);
return;
}
else if (v._init.isVoidInitializer())
{
@ -2359,13 +2360,17 @@ public:
// There is no AssignExp for void initializers,
// so set it here.
setValue(v, result);
return;
}
else
else if (v._init.isArrayInitializer())
{
result = v._init.initializerToExpression(v.type);
if (result !is null)
return;
}
e.error("declaration `%s` is not yet implemented in CTFE", e.toChars());
result = CTFEExp.cantexp;
}
}
else if (v.type.size() == 0)
{
// Zero-length arrays don't need an initializer

25
compiler/test/compilable/test21432.d Normal file
View file

@ -0,0 +1,25 @@
// https://issues.dlang.org/show_bug.cgi?id=21432
auto issue21432()
{
enum int[] a = [];
return a;
}
enum test21432a = issue21432;
///////////////////////
double issue21432b(double r)
{
enum double[4] poly = [
0x1.ffffffffffdbdp-2,
0x1.555555555543cp-3,
0x1.55555cf172b91p-5,
0x1.1111167a4d017p-7,
];
immutable r2 = r * r;
return r + r2 * (poly[0] + r * poly[1]) + r2 * r2 * (poly[2] + r * poly[3]);
}
enum test21432b = issue21432b(-0x1p-1);