Reland of [wasm] Enforce that function bodies end with the \"end\" opcode.

test/mjsunit/wasm/table.js

Index: test/mjsunit/wasm/table.js
diff --git a/test/mjsunit/wasm/table.js b/test/mjsunit/wasm/table.js
index 2eca796af2cc912e45b95dddd519abbc3a7b9b57..d2b0dcdee6c6d197181eb767f1e3136dbf575b64 100644
--- a/test/mjsunit/wasm/table.js
+++ b/test/mjsunit/wasm/table.js
@@ -152,7 +152,7 @@
 
 (function TestSet() {
   let builder = new WasmModuleBuilder;
-  builder.addExport("wasm", builder.addFunction("", kSig_v_v));
+  builder.addExport("wasm", builder.addFunction("", kSig_v_v).addBody([]));
   builder.addExport("host", builder.addImport("test", "f", kSig_v_v));
   let {wasm, host} = builder.instantiate({test: {f() {}}}).exports;
 
@@ -200,7 +200,7 @@
 
 (function TestIndexing() {
   let builder = new WasmModuleBuilder;
-  builder.addExport("wasm", builder.addFunction("", kSig_v_v));
+  builder.addExport("wasm", builder.addFunction("", kSig_v_v).addBody([]));
   builder.addExport("host", builder.addImport("test", "f", kSig_v_v));
   let {wasm, host} = builder.instantiate({test: {f() {}}}).exports;
 
@@ -223,7 +223,7 @@
 
 (function TestGrow() {
   let builder = new WasmModuleBuilder;
-  builder.addExport("wasm", builder.addFunction("", kSig_v_v));
+  builder.addExport("wasm", builder.addFunction("", kSig_v_v).addBody([]));
   builder.addExport("host", builder.addImport("test", "f", kSig_v_v));
   let {wasm, host} = builder.instantiate({test: {f() {}}}).exports;