diff options
Diffstat (limited to 'src/wasm/wasm-binary.cpp')
| -rw-r--r-- | src/wasm/wasm-binary.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp index 018e463e0..63dddbdd6 100644 --- a/src/wasm/wasm-binary.cpp +++ b/src/wasm/wasm-binary.cpp @@ -583,6 +583,11 @@ void WasmBinaryWriter::recursePossibleBlockContents(Expression* curr) { for (auto* child : block->list) { recurse(child); } + if (block->type == unreachable && block->list.back()->type != unreachable) { + // similar to in visitBlock, here we could skip emitting the block itself, + // but must still end the 'block' (the contents, really) with an unreachable + o << int8_t(BinaryConsts::Unreachable); + } } void WasmBinaryWriter::visitIf(If *curr) { |