| author |  Andrew Kelley <andrew@ziglang.org> 2018-02-05 17:42:13-05:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2018-02-05 17:42:13-05:00 |
| log | 6940212ecbef349e449441e1fd813116865d3a5f |
| tree | 02242395c35b7f209b1184bc1941acf2736520a9 |
| parent | b7bc259093ccad98cdc5661c493c0bdb4771e899 |
error sets: fix peer resolution of error unions
3 files changed, 19 insertions(+), 5 deletions(-)
std
debug
src/codegen.cpp+2-1
| ... | ... | @@ -1790,7 +1790,8 @@ static LLVMValueRef ir_render_bin_op(CodeGen *g, IrExecutable *executable, |
| 1790 | 1790 | |
| 1791 | 1791 | assert(op1->value.type == op2->value.type || op_id == IrBinOpBitShiftLeftLossy || |
| 1792 | 1792 | op_id == IrBinOpBitShiftLeftExact || op_id == IrBinOpBitShiftRightLossy || |
| 1793 | op_id == IrBinOpBitShiftRightExact); | |
| 1793 | op_id == IrBinOpBitShiftRightExact || | |
| 1794 | (op1->value.type->id == TypeTableEntryIdErrorSet && op2->value.type->id == TypeTableEntryIdErrorSet)); | |
| 1794 | 1795 | TypeTableEntry *type_entry = op1->value.type; |
| 1795 | 1796 | |
| 1796 | 1797 | bool want_runtime_safety = bin_op_instruction->safety_check_on && |
src/ir.cpp+15-2
| ... | ... | @@ -7258,8 +7258,8 @@ static TypeTableEntry *ir_resolve_peer_types(IrAnalyze *ira, AstNode *source_nod |
| 7258 | 7258 | continue; |
| 7259 | 7259 | } |
| 7260 | 7260 | // unset all the errors |
| 7261 | for (uint32_t i = 0; i < prev_err_set_type->data.error_set.err_count; i += 1) { | |
| 7262 | ErrorTableEntry *error_entry = prev_err_set_type->data.error_set.errors[i]; | |
| 7261 | for (uint32_t i = 0; i < err_set_type->data.error_set.err_count; i += 1) { | |
| 7262 | ErrorTableEntry *error_entry = err_set_type->data.error_set.errors[i]; | |
| 7263 | 7263 | errors[error_entry->value] = nullptr; |
| 7264 | 7264 | } |
| 7265 | 7265 | for (uint32_t i = 0; i < cur_err_set_type->data.error_set.err_count; i += 1) { |
| ... | ... | @@ -7320,6 +7320,19 @@ static TypeTableEntry *ir_resolve_peer_types(IrAnalyze *ira, AstNode *source_nod |
| 7320 | 7320 | if (cur_type->id == TypeTableEntryIdErrorUnion && |
| 7321 | 7321 | types_match_const_cast_only(ira, cur_type->data.error_union.payload_type, prev_type, source_node).id == ConstCastResultIdOk) |
| 7322 | 7322 | { |
| 7323 | if (err_set_type != nullptr) { | |
| 7324 | TypeTableEntry *cur_err_set_type = cur_type->data.error_union.err_set_type; | |
| 7325 | if (!resolve_inferred_error_set(ira, cur_err_set_type, cur_inst->source_node)) { | |
| 7326 | return ira->codegen->builtin_types.entry_invalid; | |
| 7327 | } | |
| 7328 | if (type_is_global_error_set(cur_err_set_type) || type_is_global_error_set(err_set_type)) { | |
| 7329 | err_set_type = ira->codegen->builtin_types.entry_global_error_set; | |
| 7330 | prev_inst = cur_inst; | |
| 7331 | continue; | |
| 7332 | } | |
| 7333 | ||
| 7334 | err_set_type = get_error_set_union(ira->codegen, errors, err_set_type, cur_err_set_type); | |
| 7335 | } | |
| 7323 | 7336 | prev_inst = cur_inst; |
| 7324 | 7337 | continue; |
| 7325 | 7338 | } |
std/debug/index.zig+2-2
| ... | ... | @@ -264,7 +264,7 @@ pub fn openSelfDebugInfo(allocator: &mem.Allocator) !&ElfStackTrace { |
| 264 | 264 | } |
| 265 | 265 | } |
| 266 | 266 | |
| 267 | fn printLineFromFile(allocator: &mem.Allocator, out_stream: &io.OutStream, line_info: &const LineInfo) !void { | |
| 267 | fn printLineFromFile(allocator: &mem.Allocator, out_stream: var, line_info: &const LineInfo) !void { | |
| 268 | 268 | var f = try io.File.openRead(line_info.file_name, allocator); |
| 269 | 269 | defer f.close(); |
| 270 | 270 | // TODO fstat and make sure that the file has the correct size |
| ... | ... | @@ -1054,7 +1054,7 @@ fn readULeb128(in_stream: var) !u64 { |
| 1054 | 1054 | } |
| 1055 | 1055 | } |
| 1056 | 1056 | |
| 1057 | fn readILeb128(in_stream: &io.InStream) !i64 { | |
| 1057 | fn readILeb128(in_stream: var) !i64 { | |
| 1058 | 1058 | var result: i64 = 0; |
| 1059 | 1059 | var shift: usize = 0; |
| 1060 | 1060 |