| Index: src/wasm/wasm-opcodes.cc | 
| diff --git a/src/wasm/wasm-opcodes.cc b/src/wasm/wasm-opcodes.cc | 
| index 736c4d960926bdedd1ef144b2d9b77660d484b19..8336e2dea083f0858640b8ad69c9757d12a7ffec 100644 | 
| --- a/src/wasm/wasm-opcodes.cc | 
| +++ b/src/wasm/wasm-opcodes.cc | 
| @@ -3,6 +3,7 @@ | 
| // found in the LICENSE file. | 
|  | 
| #include "src/wasm/wasm-opcodes.h" | 
| +#include "src/messages.h" | 
| #include "src/signature.h" | 
|  | 
| namespace v8 { | 
| @@ -145,6 +146,22 @@ bool WasmOpcodes::IsSupported(WasmOpcode opcode) { | 
| return true; | 
| #endif | 
| } | 
| + | 
| +int WasmOpcodes::TrapReasonToMessageId(TrapReason reason) { | 
| +  switch (reason) { | 
| +#define TRAPREASON_TO_MESSAGE(name) \ | 
| +  case k##name:                     \ | 
| +    return MessageTemplate::kWasm##name; | 
| +    FOREACH_WASM_TRAPREASON(TRAPREASON_TO_MESSAGE) | 
| +#undef TRAPREASON_TO_MESSAGE | 
| +    default: | 
| +      return MessageTemplate::kNone; | 
| +  } | 
| +} | 
| + | 
| +const char* WasmOpcodes::TrapReasonMessage(TrapReason reason) { | 
| +  return MessageTemplate::TemplateString(TrapReasonToMessageId(reason)); | 
| +} | 
| }  // namespace wasm | 
| }  // namespace internal | 
| }  // namespace v8 | 
|  |