Rename all proposal plugins to -proposal- from -transform- (#6570)

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/exec.js

@@ -0,0 +1,19 @@
+const test = () => {
+  try {
+    throw 0;
+  }
+  catch {
+    return true;
+  }
+}
+assert(test());
+
+const test2 = () => {
+  try {
+    throw 0;
+  }
+  catch (err) {
+    return true;
+  }
+}
+assert(test2());

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-block-binding/actual.js

@@ -0,0 +1,5 @@
+try {
+  throw 0;
+} catch (err) {
+  console.log("it failed, but this code executes");
+}

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-block-binding/expected.js

@@ -0,0 +1,5 @@
+try {
+  throw 0;
+} catch (err) {
+  console.log("it failed, but this code executes");
+}

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-block-no-binding/actual.js

@@ -0,0 +1,5 @@
+try {
+  throw 0;
+} catch {
+  console.log("it failed, but this code executes");
+}

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-block-no-binding/expected.js

@@ -0,0 +1,5 @@
+try {
+  throw 0;
+} catch (_unused) {
+  console.log("it failed, but this code executes");
+}

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-finally-binding/actual.js

@@ -0,0 +1,7 @@
+try {
+  throw 0;
+} catch (err) {
+  console.log("it failed, but this code executes");
+} finally {
+  console.log("this code also executes");
+}

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-finally-binding/expected.js

@@ -0,0 +1,7 @@
+try {
+  throw 0;
+} catch (err) {
+  console.log("it failed, but this code executes");
+} finally {
+  console.log("this code also executes");
+}

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-finally-no-binding/actual.js

@@ -0,0 +1,7 @@
+try {
+  throw 0;
+} catch {
+  console.log("it failed, but this code executes");
+} finally {
+  console.log("this code also executes");
+}

packages/babel-plugin-proposal-optional-catch-binding/test/fixtures/optional-catch-bindings/try-catch-finally-no-binding/expected.js

@@ -0,0 +1,7 @@
+try {
+  throw 0;
+} catch (_unused) {
+  console.log("it failed, but this code executes");
+} finally {
+  console.log("this code also executes");
+}