diff options
Diffstat (limited to 'src/wasm')
| -rw-r--r-- | src/wasm/wasm-s-parser.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/wasm/wasm-s-parser.cpp b/src/wasm/wasm-s-parser.cpp index 22dd36b13..77ca8910d 100644 --- a/src/wasm/wasm-s-parser.cpp +++ b/src/wasm/wasm-s-parser.cpp @@ -1340,6 +1340,7 @@ Expression* SExpressionWasmBuilder::makeBreakTable(Element& s) { while (!s[i]->isList()) { ret->targets.push_back(getLabel(*s[i++])); } + if (ret->targets.size() == 0) throw ParseException("switch with no targets"); ret->default_ = ret->targets.back(); ret->targets.pop_back(); ret->condition = parseExpression(s[i++]); |