| ... | ... | @@ -11237,30 +11237,6 @@ fn zirSwitchBlockErrUnion(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Comp |
| 11237 | 11237 | const operand_ty = sema.typeOf(raw_operand_val); |
| 11238 | 11238 | const operand_err_set_ty = operand_ty.errorUnionSet(mod); |
| 11239 | 11239 | |
| 11240 | | const else_error_ty: ?Type = try validateErrSetSwitch( |
| 11241 | | sema, |
| 11242 | | block, |
| 11243 | | &seen_errors, |
| 11244 | | &case_vals, |
| 11245 | | operand_err_set_ty, |
| 11246 | | inst_data, |
| 11247 | | scalar_cases_len, |
| 11248 | | multi_cases_len, |
| 11249 | | .{ .body = else_case.body, .end = else_case.end, .src = else_prong_src }, |
| 11250 | | extra.data.bits.has_else, |
| 11251 | | ); |
| 11252 | | |
| 11253 | | var spa: SwitchProngAnalysis = .{ |
| 11254 | | .sema = sema, |
| 11255 | | .parent_block = block, |
| 11256 | | .operand = undefined, // must be set to the unwrapped error code before use |
| 11257 | | .operand_ptr = .none, |
| 11258 | | .cond = raw_operand_val, |
| 11259 | | .else_error_ty = else_error_ty, |
| 11260 | | .switch_block_inst = inst, |
| 11261 | | .tag_capture_inst = undefined, |
| 11262 | | }; |
| 11263 | | |
| 11264 | 11240 | const block_inst: Air.Inst.Index = @enumFromInt(sema.air_instructions.len); |
| 11265 | 11241 | try sema.air_instructions.append(gpa, .{ |
| 11266 | 11242 | .tag = .block, |
| ... | ... | @@ -11298,6 +11274,35 @@ fn zirSwitchBlockErrUnion(sema: *Sema, block: *Block, inst: Zir.Inst.Index) Comp |
| 11298 | 11274 | defer child_block.instructions.deinit(gpa); |
| 11299 | 11275 | defer merges.deinit(gpa); |
| 11300 | 11276 | |
| 11277 | const resolved_err_set = try sema.resolveInferredErrorSetTy(block, src, operand_err_set_ty.toIntern()); |
| 11278 | if (Type.fromInterned(resolved_err_set).errorSetIsEmpty(mod)) { |
| 11279 | return sema.resolveBlockBody(block, operand_src, &child_block, non_error_case.body, inst, merges); |
| 11280 | } |
| 11281 | |
| 11282 | const else_error_ty: ?Type = try validateErrSetSwitch( |
| 11283 | sema, |
| 11284 | block, |
| 11285 | &seen_errors, |
| 11286 | &case_vals, |
| 11287 | operand_err_set_ty, |
| 11288 | inst_data, |
| 11289 | scalar_cases_len, |
| 11290 | multi_cases_len, |
| 11291 | .{ .body = else_case.body, .end = else_case.end, .src = else_prong_src }, |
| 11292 | extra.data.bits.has_else, |
| 11293 | ); |
| 11294 | |
| 11295 | var spa: SwitchProngAnalysis = .{ |
| 11296 | .sema = sema, |
| 11297 | .parent_block = block, |
| 11298 | .operand = undefined, // must be set to the unwrapped error code before use |
| 11299 | .operand_ptr = .none, |
| 11300 | .cond = raw_operand_val, |
| 11301 | .else_error_ty = else_error_ty, |
| 11302 | .switch_block_inst = inst, |
| 11303 | .tag_capture_inst = undefined, |
| 11304 | }; |
| 11305 | |
| 11301 | 11306 | if (try sema.resolveDefinedValue(&child_block, src, raw_operand_val)) |operand_val| { |
| 11302 | 11307 | if (operand_val.errorUnionIsPayload(mod)) { |
| 11303 | 11308 | return sema.resolveBlockBody(block, operand_src, &child_block, non_error_case.body, inst, merges); |
Dominic <4678790+dweiller@users.noreply.github.com> 2023-12-01 15:41:28+11:00
src