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[dmd-cxx] fix Issue 19898 - ICE: in sizemask at dmd/mtype.d(2563): Assertion failure #9998

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merged 1 commit into from Jun 9, 2019
Merged

[dmd-cxx] fix Issue 19898 - ICE: in sizemask at dmd/mtype.d(2563): Assertion failure #9998

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6 changes: 3 additions & 3 deletions src/intrange.c
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Expand Up @@ -278,7 +278,7 @@ IntRange IntRange::fromType(Type *type)

IntRange 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 @@ -404,7 +404,7 @@ IntRange& IntRange::castDchar()

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 @@ -416,7 +416,7 @@ IntRange& IntRange::cast(Type *type)

IntRange& IntRange::castUnsigned(Type *type)
{
if (!type->isintegral())
if (!type->isintegral() || type->toBasetype()->ty == Tvector)
return castUnsigned(UINT64_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;
}