| author |  Veikka Tuominen <git@vexu.eu> 2022-03-25 11:51:40+02:00 |
| committer | Veikka Tuominen <git@vexu.eu> 2022-03-25 22:30:35+02:00 |
| log | a4c5ec49f1781054ef9394fe114e4338ed9970d4 |
| tree | e9eae84685bb5432a76b65189614dcc93a985710 |
| parent | 9a127501f68d6034367094915ad53e8d57495786 |
Sema: add error for empty switch
1 files changed, 3 insertions(+), 0 deletions(-)
src
src/Sema.zig+3
| ... | ... | @@ -7743,6 +7743,9 @@ fn zirSwitchBlock(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError |
| 7743 | 7743 | } |
| 7744 | 7744 | |
| 7745 | 7745 | if (scalar_cases_len + multi_cases_len == 0) { |
| 7746 | if (special_prong == .none) { | |
| 7747 | return sema.fail(block, src, "switch must handle all possibilities", .{}); | |
| 7748 | } | |
| 7746 | 7749 | return sema.resolveBlockBody(block, src, &child_block, special.body, inst, merges); |
| 7747 | 7750 | } |
| 7748 | 7751 |