diff --git a/objectivec/GPBAny.pbobjc.m b/objectivec/GPBAny.pbobjc.m
index ada41e569d..9b7939d52b 100644
--- a/objectivec/GPBAny.pbobjc.m
+++ b/objectivec/GPBAny.pbobjc.m
@@ -91,9 +91,9 @@ typedef struct GPBAny__storage_ {
         "\001\001\004\241!!\000";
     [localDescriptor setupExtraTextInfo:extraTextFormatInfo];
 #endif  // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBApi.pbobjc.m b/objectivec/GPBApi.pbobjc.m
index a6283a84f1..b416445c0f 100644
--- a/objectivec/GPBApi.pbobjc.m
+++ b/objectivec/GPBApi.pbobjc.m
@@ -145,9 +145,9 @@ typedef struct GPBApi__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBApi__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -272,9 +272,9 @@ typedef struct GPBMethod__storage_ {
         "\002\002\007\244\241!!\000\004\010\244\241!!\000";
     [localDescriptor setupExtraTextInfo:extraTextFormatInfo];
 #endif  // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -341,9 +341,9 @@ typedef struct GPBMixin__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBMixin__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBDuration.pbobjc.m b/objectivec/GPBDuration.pbobjc.m
index 1a54a76b30..a618e9cd57 100644
--- a/objectivec/GPBDuration.pbobjc.m
+++ b/objectivec/GPBDuration.pbobjc.m
@@ -86,9 +86,9 @@ typedef struct GPBDuration__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBDuration__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBEmpty.pbobjc.m b/objectivec/GPBEmpty.pbobjc.m
index b69738c593..c33be8bb96 100644
--- a/objectivec/GPBEmpty.pbobjc.m
+++ b/objectivec/GPBEmpty.pbobjc.m
@@ -62,9 +62,9 @@ typedef struct GPBEmpty__storage_ {
                                     fieldCount:0
                                    storageSize:sizeof(GPBEmpty__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBFieldMask.pbobjc.m b/objectivec/GPBFieldMask.pbobjc.m
index 8de5ad42ff..347bcbef0e 100644
--- a/objectivec/GPBFieldMask.pbobjc.m
+++ b/objectivec/GPBFieldMask.pbobjc.m
@@ -75,9 +75,9 @@ typedef struct GPBFieldMask__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBFieldMask__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBSourceContext.pbobjc.m b/objectivec/GPBSourceContext.pbobjc.m
index 7ae605b32a..cea417de1b 100644
--- a/objectivec/GPBSourceContext.pbobjc.m
+++ b/objectivec/GPBSourceContext.pbobjc.m
@@ -75,9 +75,9 @@ typedef struct GPBSourceContext__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBSourceContext__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBStruct.pbobjc.m b/objectivec/GPBStruct.pbobjc.m
index eabd761866..600b49574f 100644
--- a/objectivec/GPBStruct.pbobjc.m
+++ b/objectivec/GPBStruct.pbobjc.m
@@ -115,9 +115,9 @@ typedef struct GPBStruct__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBStruct__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -222,9 +222,9 @@ typedef struct GPBValue__storage_ {
     [localDescriptor setupOneofs:oneofs
                            count:(uint32_t)(sizeof(oneofs) / sizeof(char*))
                    firstHasIndex:-1];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -285,9 +285,9 @@ typedef struct GPBListValue__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBListValue__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBTimestamp.pbobjc.m b/objectivec/GPBTimestamp.pbobjc.m
index edd73498a2..dc6baebf2c 100644
--- a/objectivec/GPBTimestamp.pbobjc.m
+++ b/objectivec/GPBTimestamp.pbobjc.m
@@ -86,9 +86,9 @@ typedef struct GPBTimestamp__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBTimestamp__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBType.pbobjc.m b/objectivec/GPBType.pbobjc.m
index db7a41f7e5..7b44e39951 100644
--- a/objectivec/GPBType.pbobjc.m
+++ b/objectivec/GPBType.pbobjc.m
@@ -307,9 +307,9 @@ typedef struct GPBType__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBType__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -468,9 +468,9 @@ typedef struct GPBField__storage_ {
         "\001\006\004\241!!\000";
     [localDescriptor setupExtraTextInfo:extraTextFormatInfo];
 #endif  // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -593,9 +593,9 @@ typedef struct GPBEnum__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBEnum__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -673,9 +673,9 @@ typedef struct GPBEnumValue__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBEnumValue__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -730,9 +730,9 @@ typedef struct GPBOption__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBOption__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
diff --git a/objectivec/GPBWrappers.pbobjc.m b/objectivec/GPBWrappers.pbobjc.m
index 07be68bace..30461e3f6f 100644
--- a/objectivec/GPBWrappers.pbobjc.m
+++ b/objectivec/GPBWrappers.pbobjc.m
@@ -83,9 +83,9 @@ typedef struct GPBDoubleValue__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBDoubleValue__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -129,9 +129,9 @@ typedef struct GPBFloatValue__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBFloatValue__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -175,9 +175,9 @@ typedef struct GPBInt64Value__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBInt64Value__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -221,9 +221,9 @@ typedef struct GPBUInt64Value__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBUInt64Value__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -267,9 +267,9 @@ typedef struct GPBInt32Value__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBInt32Value__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -313,9 +313,9 @@ typedef struct GPBUInt32Value__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBUInt32Value__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -358,9 +358,9 @@ typedef struct GPBBoolValue__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBBoolValue__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -404,9 +404,9 @@ typedef struct GPBStringValue__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBStringValue__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;
@@ -450,9 +450,9 @@ typedef struct GPBBytesValue__storage_ {
                                     fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
                                    storageSize:sizeof(GPBBytesValue__storage_)
                                          flags:(GPBDescriptorInitializationFlags)(GPBDescriptorInitializationFlag_UsesClassRefs | GPBDescriptorInitializationFlag_Proto3OptionalKnown | GPBDescriptorInitializationFlag_ClosedEnumSupportKnown)];
-    #if defined(DEBUG) && DEBUG
+#if defined(DEBUG) && DEBUG
       NSAssert(descriptor == nil, @"Startup recursed!");
-    #endif  // DEBUG
+#endif  // DEBUG
     descriptor = localDescriptor;
   }
   return descriptor;