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fix Issue 19898 - ICE: in sizemask at dmd/mtype.d(2563): Assertion failure #9855

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merged 1 commit into from May 24, 2019
Merged

fix Issue 19898 - ICE: in sizemask at dmd/mtype.d(2563): Assertion failure #9855

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6 changes: 3 additions & 3 deletions src/dmd/intrange.d
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Expand Up @@ -322,7 +322,7 @@ struct IntRange

static IntRange fromType(Type type, bool isUnsigned)
{
if (!type.isintegral())
if (!type.isintegral() || type.toBasetype().ty == Tvector)
return widest();

uinteger_t mask = type.sizemask();
Expand Down Expand Up @@ -444,7 +444,7 @@ struct IntRange

IntRange _cast(Type type)
{
if (!type.isintegral())
if (!type.isintegral() || type.toBasetype().ty == Tvector)
return this;
else if (!type.isunsigned())
return castSigned(type.sizemask());
Expand All @@ -456,7 +456,7 @@ struct IntRange

IntRange castUnsigned(Type type)
{
if (!type.isintegral())
if (!type.isintegral() || type.toBasetype().ty == Tvector)
return castUnsigned(ulong.max);
else if (type.toBasetype().ty == Tdchar)
return castDchar();
Expand Down
14 changes: 14 additions & 0 deletions test/fail_compilation/fail19898a.d
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@@ -0,0 +1,14 @@
/*
PERMUTE_ARGS:
REQUIRED_ARGS: -m64
TEST_OUTPUT:
---
fail_compilation/fail19898a.d(11): Error: incompatible types for `(__key2) < (__limit3)`: both operands are of type `__vector(int[4])`
---
*/
void f (__vector(int[4]) n)
{
foreach (i; 0 .. n)
cast(void)n;
}

21 changes: 21 additions & 0 deletions test/fail_compilation/fail19898b.d
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@@ -0,0 +1,21 @@
/*
PERMUTE_ARGS:
REQUIRED_ARGS: -m64
TEST_OUTPUT:
---
fail_compilation/fail19898b.d(18): Error: cannot implicitly convert expression `m` of type `S` to `__vector(int[4])`
fail_compilation/fail19898b.d(18): Error: incompatible types for `(__key2) != (__limit3)`: both operands are of type `__vector(int[4])`
fail_compilation/fail19898b.d(18): Error: cannot cast expression `__key2` of type `__vector(int[4])` to `S`
---
*/
struct S
{
int a;
}

void f (__vector(int[4]) n, S m)
{
foreach (i; m .. n)
cast(void)n;
}