ICU-13818 Add virtual destructor for class TokenConsumer.

X-SVN-Rev: 41519

diff --git a/icu4c/source/i18n/number_affixutils.cpp b/icu4c/source/i18n/number_affixutils.cpp
index 4261656549c5d2e913b51a5141a5d78764d96568..8da29a03d52d56c1512236aed1ceb260a2c36bea 100644 (file)
--- a/icu4c/source/i18n/number_affixutils.cpp
+++ b/icu4c/source/i18n/number_affixutils.cpp
@@ -13,6 +13,7 @@ using namespace icu;
 using namespace icu::number;
 using namespace icu::number::impl;
 
+TokenConsumer::~TokenConsumer() = default;
 SymbolProvider::~SymbolProvider() = default;
 
 int32_t AffixUtils::estimateLength(const UnicodeString &patternString, UErrorCode &status) {

diff --git a/icu4c/source/i18n/number_affixutils.h b/icu4c/source/i18n/number_affixutils.h
index d968f119fb73084bb1f78bbc9830af1426935ee4..1d7e1a115e046a036aede4e810de2391185eebcd 100644 (file)
--- a/icu4c/source/i18n/number_affixutils.h
+++ b/icu4c/source/i18n/number_affixutils.h
@@ -50,6 +50,8 @@ struct AffixTag {
 
 class TokenConsumer {
   public:
+    virtual ~TokenConsumer();
+
     virtual void consumeToken(AffixPatternType type, UChar32 cp, UErrorCode& status) = 0;
 };