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-rw-r--r--src/wasm/wasm-stack.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/wasm/wasm-stack.cpp b/src/wasm/wasm-stack.cpp
index 38c8f1661..6596cccc7 100644
--- a/src/wasm/wasm-stack.cpp
+++ b/src/wasm/wasm-stack.cpp
@@ -2300,6 +2300,10 @@ void BinaryInstWriter::visitStringEncode(StringEncode* curr) {
}
}
+void BinaryInstWriter::visitStringConcat(StringConcat* curr) {
+ o << int8_t(BinaryConsts::GCPrefix) << U32LEB(BinaryConsts::StringConcat);
+}
+
void BinaryInstWriter::emitScopeEnd(Expression* curr) {
assert(!breakStack.empty());
breakStack.pop_back();