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authorVeikka Tuominen <git@vexu.eu>2022-03-01 21:57:06 +0200
committerVeikka Tuominen <git@vexu.eu>2022-03-02 12:26:04 +0200
commit403a1fe5d767e801b58fc706eaa54f1171ae27de (patch)
treecba681d1d2a81d83a323b444bf1135860e4f9354 /src/type.zig
parent58530c17364d2525655c90e97fd2cdd2937e5c19 (diff)
downloadzig-403a1fe5d767e801b58fc706eaa54f1171ae27de.tar.gz
zig-403a1fe5d767e801b58fc706eaa54f1171ae27de.zip
stage2: add cast from ?*T to ?*anyopaque
Diffstat (limited to 'src/type.zig')
-rw-r--r--src/type.zig17
1 files changed, 14 insertions, 3 deletions
diff --git a/src/type.zig b/src/type.zig
index 6e58f7a42f..3c08ed5b63 100644
--- a/src/type.zig
+++ b/src/type.zig
@@ -2168,7 +2168,14 @@ pub const Type = extern union {
.mut_slice,
.optional_single_const_pointer,
.optional_single_mut_pointer,
- => return self.cast(Payload.ElemType).?.data.abiAlignment(target),
+ => {
+ const child_type = self.cast(Payload.ElemType).?.data;
+ if (child_type.zigTypeTag() == .Opaque) {
+ return 1;
+ } else {
+ return child_type.abiAlignment(target);
+ }
+ },
.manyptr_u8,
.manyptr_const_u8,
@@ -2181,10 +2188,13 @@ pub const Type = extern union {
const ptr_info = self.castTag(.pointer).?.data;
if (ptr_info.@"align" != 0) {
return ptr_info.@"align";
+ } else if (ptr_info.pointee_type.zigTypeTag() == .Opaque) {
+ return 1;
} else {
return ptr_info.pointee_type.abiAlignment(target);
}
},
+ .optional => return self.castTag(.optional).?.data.ptrAlignment(target),
else => unreachable,
}
@@ -3235,8 +3245,9 @@ pub const Type = extern union {
return child_ty;
}
},
-
- // TODO handle optionals
+ .optional => ty.castTag(.optional).?.data.childType(),
+ .optional_single_mut_pointer => ty.castPointer().?.data,
+ .optional_single_const_pointer => ty.castPointer().?.data,
else => unreachable,
};