| author |  Andrew Kelley <andrew@ziglang.org> 2017-04-04 21:36:24-04:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2017-04-04 21:36:24-04:00 |
| log | a461ae6c1fd1f8a75126327f104c7c077d35f0a5 |
| tree | 8f4346d387bf930e5e770985594aec4ab82074e0 |
| parent | e30f713640be6590a81f23abe9571869469a5d35 |
fix crash when referencing invalid member of builtin enum
closes #3042 files changed, 12 insertions(+), 4 deletions(-)
src
test
src/ir.cpp+6-4
| ... | ... | @@ -9396,10 +9396,12 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru |
| 9396 | 9396 | } |
| 9397 | 9397 | } |
| 9398 | 9398 | ScopeDecls *container_scope = get_container_scope(child_type); |
| 9399 | auto entry = container_scope->decl_table.maybe_get(field_name); | |
| 9400 | Tld *tld = entry ? entry->value : nullptr; | |
| 9401 | if (tld) { | |
| 9402 | return ir_analyze_decl_ref(ira, &field_ptr_instruction->base, tld); | |
| 9399 | if (container_scope != nullptr) { | |
| 9400 | auto entry = container_scope->decl_table.maybe_get(field_name); | |
| 9401 | Tld *tld = entry ? entry->value : nullptr; | |
| 9402 | if (tld) { | |
| 9403 | return ir_analyze_decl_ref(ira, &field_ptr_instruction->base, tld); | |
| 9404 | } | |
| 9403 | 9405 | } |
| 9404 | 9406 | ir_add_error(ira, &field_ptr_instruction->base, |
| 9405 | 9407 | buf_sprintf("container '%s' has no member called '%s'", |
test/run_tests.cpp+6
| ... | ... | @@ -1848,6 +1848,12 @@ fn doSomeAsm() { |
| 1848 | 1848 | ); |
| 1849 | 1849 | } |
| 1850 | 1850 | )SOURCE", 1, ".tmp_source.zig:7:5: error: unable to evaluate constant expression"); |
| 1851 | ||
| 1852 | add_compile_fail_case("invalid member of builtin enum", R"SOURCE( | |
| 1853 | export fn entry() { | |
| 1854 | const foo = Arch.x86; | |
| 1855 | } | |
| 1856 | )SOURCE", 1, ".tmp_source.zig:3:21: error: container 'Arch' has no member called 'x86'"); | |
| 1851 | 1857 | } |
| 1852 | 1858 | |
| 1853 | 1859 | ////////////////////////////////////////////////////////////////////////////// |