From d6c9c5ce04ea59da9016242865bfe8a8f3dbc9e0 Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Tue, 19 Jun 2018 15:46:13 +0100
Subject: [PATCH] Preserve "Invariant Violation" name

---
 checkPropTypes.js           | 4 +++-
 factoryWithThrowingShims.js | 4 +++-
 factoryWithTypeCheckers.js  | 4 +++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/checkPropTypes.js b/checkPropTypes.js
index 7c06d4e..05403dc 100644
--- a/checkPropTypes.js
+++ b/checkPropTypes.js
@@ -50,10 +50,12 @@ function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
           // This is intentionally an invariant that gets caught. It's the same
           // behavior as without this statement except with a better message.
           if (typeof typeSpecs[typeSpecName] !== 'function') {
-            throw new Error(
+            var err = Error(
               (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +
               'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'
             );
+            err.name = 'Invariant Violation';
+            throw err;
           }
           error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
         } catch (ex) {
diff --git a/factoryWithThrowingShims.js b/factoryWithThrowingShims.js
index 2ddf2d9..79b60f2 100644
--- a/factoryWithThrowingShims.js
+++ b/factoryWithThrowingShims.js
@@ -17,11 +17,13 @@ module.exports = function() {
       // It is still safe when called from React.
       return;
     }
-    throw new Error(
+    var err = new Error(
       'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
       'Use PropTypes.checkPropTypes() to call them. ' +
       'Read more at http://fb.me/use-check-prop-types'
     );
+    err.name = 'Invariant Violation';
+    throw err;
   };
   shim.isRequired = shim;
   function getShim() {
diff --git a/factoryWithTypeCheckers.js b/factoryWithTypeCheckers.js
index c4362a5..c41e3bb 100644
--- a/factoryWithTypeCheckers.js
+++ b/factoryWithTypeCheckers.js
@@ -175,11 +175,13 @@ module.exports = function(isValidElement, throwOnDirectAccess) {
       if (secret !== ReactPropTypesSecret) {
         if (throwOnDirectAccess) {
           // New behavior only for users of `prop-types` package
-          throw new Error(
+          var err = new Error(
             'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
             'Use `PropTypes.checkPropTypes()` to call them. ' +
             'Read more at http://fb.me/use-check-prop-types'
           );
+          err.name = 'Invariant Violation';
+          throw err;
         } else if (process.env.NODE_ENV !== 'production' && typeof console !== 'undefined') {
           // Old behavior for people using React.PropTypes
           var cacheKey = componentName + ':' + propName;