[wasm] LinkError on imported i64 global

src/wasm/wasm-module.cc

Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index d4dab0b444e235bf626c2bcb4770b2d090bca2a0..604f6979116ddbcce426950798274d00d40da458 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -1762,6 +1762,11 @@ class WasmInstanceBuilder {
         case kExternalGlobal: {
           // Global imports are converted to numbers and written into the
           // {globals_} array buffer.
+          if (module_->globals[import.index].type == kWasmI64) {
+            ReportLinkError("global import cannot have type i64", index,
+                            module_name, import_name);
+            return -1;
+          }
           if (!value->IsNumber()) {
             ReportLinkError("global import must be a number", index,
                             module_name, import_name);