| ... | @@ -908,6 +908,33 @@ fn analyzeInstFieldPtr(mod: *Module, scope: *Scope, fieldptr: *zir.Inst.FieldPtr | ... | @@ -908,6 +908,33 @@ fn analyzeInstFieldPtr(mod: *Module, scope: *Scope, fieldptr: *zir.Inst.FieldPtr |
| 908 | ); | 908 | ); |
| 909 | } | 909 | } |
| 910 | }, | 910 | }, |
| | 911 | .Pointer => { |
| | 912 | const ptr_child = elem_ty.elemType(); |
| | 913 | switch (ptr_child.zigTypeTag()) { |
| | 914 | .Array => { |
| | 915 | if (mem.eql(u8, field_name, "len")) { |
| | 916 | const len_payload = try scope.arena().create(Value.Payload.Int_u64); |
| | 917 | len_payload.* = .{ .int = ptr_child.arrayLen() }; |
| | 918 | |
| | 919 | const ref_payload = try scope.arena().create(Value.Payload.RefVal); |
| | 920 | ref_payload.* = .{ .val = Value.initPayload(&len_payload.base) }; |
| | 921 | |
| | 922 | return mod.constInst(scope, fieldptr.base.src, .{ |
| | 923 | .ty = Type.initTag(.single_const_pointer_to_comptime_int), |
| | 924 | .val = Value.initPayload(&ref_payload.base), |
| | 925 | }); |
| | 926 | } else { |
| | 927 | return mod.fail( |
| | 928 | scope, |
| | 929 | fieldptr.positionals.field_name.src, |
| | 930 | "no member named '{}' in '{}'", |
| | 931 | .{ field_name, elem_ty }, |
| | 932 | ); |
| | 933 | } |
| | 934 | }, |
| | 935 | else => {}, |
| | 936 | } |
| | 937 | }, |
| 911 | .Type => { | 938 | .Type => { |
| 912 | _ = try mod.resolveConstValue(scope, object_ptr); | 939 | _ = try mod.resolveConstValue(scope, object_ptr); |
| 913 | const result = try mod.analyzeDeref(scope, fieldptr.base.src, object_ptr, object_ptr.src); | 940 | const result = try mod.analyzeDeref(scope, fieldptr.base.src, object_ptr, object_ptr.src); |
| ... | @@ -940,8 +967,9 @@ fn analyzeInstFieldPtr(mod: *Module, scope: *Scope, fieldptr: *zir.Inst.FieldPtr | ... | @@ -940,8 +967,9 @@ fn analyzeInstFieldPtr(mod: *Module, scope: *Scope, fieldptr: *zir.Inst.FieldPtr |
| 940 | else => return mod.fail(scope, fieldptr.base.src, "type '{}' does not support field access", .{child_type}), | 967 | else => return mod.fail(scope, fieldptr.base.src, "type '{}' does not support field access", .{child_type}), |
| 941 | } | 968 | } |
| 942 | }, | 969 | }, |
| 943 | else => return mod.fail(scope, fieldptr.base.src, "type '{}' does not support field access", .{elem_ty}), | 970 | else => {}, |
| 944 | } | 971 | } |
| | 972 | return mod.fail(scope, fieldptr.base.src, "type '{}' does not support field access", .{elem_ty}); |
| 945 | } | 973 | } |
| 946 | | 974 | |
| 947 | fn analyzeInstIntCast(mod: *Module, scope: *Scope, inst: *zir.Inst.BinOp) InnerError!*Inst { | 975 | fn analyzeInstIntCast(mod: *Module, scope: *Scope, inst: *zir.Inst.BinOp) InnerError!*Inst { |
Veikka Tuominen <git@vexu.eu> 2020-08-24 16:05:34+03:00
Andrew Kelley <andrew@ziglang.org> 2020-08-24 15:36:42-07:00
src-self-hosted