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Export symbols used in inline functions

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fixed_address_empty_string symbol is used in an inline function.
We have to export it to avoid undefined reference link errors.
This commit is contained in:
Silvio Traversaro 2017-06-12 17:09:55 +02:00 • committed by GitHub
parent 96095f3a85
commit 9094bf0f7e
1 changed files with 1 additions and 1 deletions
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2
src/google/protobuf/generated_message_util.h
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@ -164,7 +164,7 @@ class ExplicitlyConstructed {
// Default empty string object. Don't use this directly. Instead, call
// GetEmptyString() to get the reference.
extern ExplicitlyConstructed< ::std::string> fixed_address_empty_string;
LIBPROTOBUF_EXPORT extern ExplicitlyConstructed< ::std::string> fixed_address_empty_string;
LIBPROTOBUF_EXPORT extern ProtobufOnceType empty_string_once_init_;
LIBPROTOBUF_EXPORT void InitEmptyString();