Fix "anonymous types declared in an anonymous union are an extension"

warning when using clang with -pedantic switch

Fix "anonymous types declared in an anonymous union are an extension"
warning when using clang with -pedantic switch
dd449e1c · Łukasz Twarduś · 99aa0f9e · dd449e1c
Commit dd449e1c authored Nov 25, 2014 by Łukasz Twarduś
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Showing with 6 additions and 3 deletions

unknown_field_set.h src/google/protobuf/unknown_field_set.h +6 -3

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--- a/src/google/protobuf/unknown_field_set.h
+++ b/src/google/protobuf/unknown_field_set.h
@@ -224,13 +224,16 @@ class LIBPROTOBUF_EXPORT UnknownField {

  uint32 number_;
  uint32 type_;
+
+  union LengthDelimited {
+    string* string_value_;
+  };
+
  union {
    uint64 varint_;
    uint32 fixed32_;
    uint64 fixed64_;
-    mutable union {
-      string* string_value_;
-    } length_delimited_;
+    mutable union LengthDelimited length_delimited_;
    UnknownFieldSet* group_;
  };
 };