feature: @putout/processor-wasm: rules: remove-unused: exclude called

Author: coderaiser

packages/processor-wasm/lib/rules/remove-unused/fixture/called.wast

@@ -0,0 +1,12 @@
+(module
+    (func $one (result i32)
+        i32.const 1
+    )
+
+    (func $oneTwo (result i32 i32)
+        (call $one)
+        i32.const 2
+    )
+    
+    (export "theAnswer" (func $oneTwo))
+)

packages/processor-wasm/lib/rules/remove-unused/index.js

@@ -18,6 +18,10 @@ export const find = (ast, {push, traverse}) => {
             const {value} = path.node.descr.id;
             delete funcs[value];
         },
+        CallInstruction(path) {
+            const {value} = path.node.index;
+            delete funcs[value];
+        },
     });
 
     for (const [, path] of entries(funcs)) {

packages/processor-wasm/lib/rules/remove-unused/index.spec.js

@@ -21,3 +21,8 @@ test('putout: processor-wasm: remove-unused: no report: exported', (t) => {
     t.noReport('exported');
     t.end();
 });
+
+test('putout: processor-wasm: remove-unused: no report: called', (t) => {
+    t.noReport('called');
+    t.end();
+});