ICU-4078 Make sure that some functions that need to use __cxa_pure_virtual from g++ are only defined in one object file, especially if they are only used by other class.

X-SVN-Rev: 16389

icu4c/source/common/chariter.cpp

@@ -10,6 +10,12 @@
 U_NAMESPACE_BEGIN
 
 ForwardCharacterIterator::~ForwardCharacterIterator() {}
+ForwardCharacterIterator::ForwardCharacterIterator()
+: UObject()
+{}
+ForwardCharacterIterator::ForwardCharacterIterator(const ForwardCharacterIterator &other)
+: UObject(other)
+{}
 
 
 CharacterIterator::CharacterIterator()

icu4c/source/common/unicode/chariter.h

@@ -168,10 +168,10 @@ public:
     
 protected:
     /** Default constructor to be overridden in the implementing class. @stable ICU 2.0*/
-    ForwardCharacterIterator() : UObject() {}
+    ForwardCharacterIterator();
     
     /** Copy constructor to be overridden in the implementing class. @stable ICU 2.0*/
-    ForwardCharacterIterator(const ForwardCharacterIterator &other) : UObject(other) {}
+    ForwardCharacterIterator(const ForwardCharacterIterator &other);
     
     /**
      * Assignment operator to be overridden in the implementing class.

icu4c/source/common/unicode/rep.h

@@ -232,8 +232,6 @@ protected:
     virtual UChar32 getChar32At(int32_t offset) const = 0;
 };
 
-inline Replaceable::Replaceable() {}
-
 inline int32_t
 Replaceable::length() const {
     return getLength();

icu4c/source/common/unistr.cpp

@@ -100,6 +100,7 @@ U_NAMESPACE_BEGIN
    due to how AIX works with multiple definitions of virtual functions.
 */
 Replaceable::~Replaceable() {}
+Replaceable::Replaceable() {}
 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UnicodeString)
 
 UnicodeString U_EXPORT2