diff options
Diffstat (limited to 'gcc/d/dmd/mtype.d')
| -rw-r--r-- | gcc/d/dmd/mtype.d | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/d/dmd/mtype.d b/gcc/d/dmd/mtype.d index 28978776e03..9297ad9dd03 100644 --- a/gcc/d/dmd/mtype.d +++ b/gcc/d/dmd/mtype.d @@ -648,7 +648,15 @@ extern (C++) abstract class Type : ASTNode goto Lcovariant; } else if (t1n.ty == t2n.ty && t1n.implicitConvTo(t2n)) + { + if (t1.isref && t2.isref) + { + // Treat like pointers to t1n and t2n + if (t1n.constConv(t2n) < MATCH.constant) + goto Lnotcovariant; + } goto Lcovariant; + } else if (t1n.ty == Tnull) { // NULL is covariant with any pointer type, but not with any |