From f5c3d0c8191ec7537d70c413bc84a9ec63272de1 Mon Sep 17 00:00:00 2001
From: dcode <dcode@dcode.io>
Date: Wed, 24 Feb 2021 10:35:07 +0100
Subject: [PATCH] Add TypedFunctionReferences feature to C and JS API

---
 src/binaryen-c.cpp                   | 3 +++
 src/binaryen-c.h                     | 1 +
 src/js/binaryen.js-post.js           | 1 +
 test/binaryen.js/kitchen-sink.js     | 1 +
 test/binaryen.js/kitchen-sink.js.txt | 1 +
 test/example/c-api-kitchen-sink.c    | 1 +
 test/example/c-api-kitchen-sink.txt  | 1 +
 7 files changed, 9 insertions(+)

diff --git a/src/binaryen-c.cpp b/src/binaryen-c.cpp
index 26a9c5801ac..019e8af62cc 100644
--- a/src/binaryen-c.cpp
+++ b/src/binaryen-c.cpp
@@ -246,6 +246,9 @@ BinaryenFeatures BinaryenFeatureGC(void) {
 BinaryenFeatures BinaryenFeatureMemory64(void) {
   return static_cast<BinaryenFeatures>(FeatureSet::Memory64);
 }
+BinaryenFeatures BinaryenFeatureTypedFunctionReferences(void) {
+  return static_cast<BinaryenFeatures>(FeatureSet::TypedFunctionReferences);
+}
 BinaryenFeatures BinaryenFeatureAll(void) {
   return static_cast<BinaryenFeatures>(FeatureSet::All);
 }
diff --git a/src/binaryen-c.h b/src/binaryen-c.h
index 23bd5fdcc3e..beae7d662d6 100644
--- a/src/binaryen-c.h
+++ b/src/binaryen-c.h
@@ -159,6 +159,7 @@ BINARYEN_API BinaryenFeatures BinaryenFeatureReferenceTypes(void);
 BINARYEN_API BinaryenFeatures BinaryenFeatureMultivalue(void);
 BINARYEN_API BinaryenFeatures BinaryenFeatureGC(void);
 BINARYEN_API BinaryenFeatures BinaryenFeatureMemory64(void);
+BINARYEN_API BinaryenFeatures BinaryenFeatureTypedFunctionReferences(void);
 BINARYEN_API BinaryenFeatures BinaryenFeatureAll(void);
 
 // Modules
diff --git a/src/js/binaryen.js-post.js b/src/js/binaryen.js-post.js
index 7c53298ad80..239c09c22e6 100644
--- a/src/js/binaryen.js-post.js
+++ b/src/js/binaryen.js-post.js
@@ -141,6 +141,7 @@ function initializeConstants() {
     'Multivalue',
     'GC',
     'Memory64',
+    'TypedFunctionReferences',
     'All'
   ].forEach(name => {
     Module['Features'][name] = Module['_BinaryenFeature' + name]();
diff --git a/test/binaryen.js/kitchen-sink.js b/test/binaryen.js/kitchen-sink.js
index 2a28cc5b24f..3aebe0e6180 100644
--- a/test/binaryen.js/kitchen-sink.js
+++ b/test/binaryen.js/kitchen-sink.js
@@ -114,6 +114,7 @@ function test_features() {
   console.log("Features.Multivalue: " + binaryen.Features.Multivalue);
   console.log("Features.GC: " + binaryen.Features.GC);
   console.log("Features.Memory64: " + binaryen.Features.Memory64);
+  console.log("Features.TypedFunctionReferences: " + binaryen.Features.TypedFunctionReferences);
   console.log("Features.All: " + binaryen.Features.All);
 }
 
diff --git a/test/binaryen.js/kitchen-sink.js.txt b/test/binaryen.js/kitchen-sink.js.txt
index 4b9de93ab63..aff1d1f2df5 100644
--- a/test/binaryen.js/kitchen-sink.js.txt
+++ b/test/binaryen.js/kitchen-sink.js.txt
@@ -41,6 +41,7 @@ Features.ReferenceTypes: 256
 Features.Multivalue: 512
 Features.GC: 1024
 Features.Memory64: 2048
+Features.TypedFunctionReferences: 4096
 Features.All: 8191
 InvalidId: 0
 BlockId: 1
diff --git a/test/example/c-api-kitchen-sink.c b/test/example/c-api-kitchen-sink.c
index 359203e8bf1..0f9c33f5dd3 100644
--- a/test/example/c-api-kitchen-sink.c
+++ b/test/example/c-api-kitchen-sink.c
@@ -261,6 +261,7 @@ void test_features() {
   printf("BinaryenFeatureMultivalue: %d\n", BinaryenFeatureMultivalue());
   printf("BinaryenFeatureGC: %d\n", BinaryenFeatureGC());
   printf("BinaryenFeatureMemory64: %d\n", BinaryenFeatureMemory64());
+  printf("BinaryenFeatureTypedFunctionReferences: %d\n", BinaryenFeatureTypedFunctionReferences());
   printf("BinaryenFeatureAll: %d\n", BinaryenFeatureAll());
 }
 
diff --git a/test/example/c-api-kitchen-sink.txt b/test/example/c-api-kitchen-sink.txt
index c3226690eea..66b9ab50792 100644
--- a/test/example/c-api-kitchen-sink.txt
+++ b/test/example/c-api-kitchen-sink.txt
@@ -25,6 +25,7 @@ BinaryenFeatureReferenceTypes: 256
 BinaryenFeatureMultivalue: 512
 BinaryenFeatureGC: 1024
 BinaryenFeatureMemory64: 2048
+BinaryenFeatureTypedFunctionReferences: 4096
 BinaryenFeatureAll: 8191
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  (f32.const -33.61199951171875)