ICU-20159 Fixing more GCC warnings.

diff --git a/icu4c/source/common/ubidiln.cpp b/icu4c/source/common/ubidiln.cpp
index 6febabb88cf8c89ca9137743b518dd7f33d7b1ee..3545f4e111ce784368b258cd6053bd31f47c0fcd 100644 (file)
--- a/icu4c/source/common/ubidiln.cpp
+++ b/icu4c/source/common/ubidiln.cpp
@@ -545,7 +545,7 @@ static int32_t getRunFromLogicalIndex(UBiDi *pBiDi, int32_t logicalIndex) {
  * negative number of BiDi control characters within this run.
  */
 U_CFUNC UBool
-ubidi_getRuns(UBiDi *pBiDi, UErrorCode *pErrorCode) {
+ubidi_getRuns(UBiDi *pBiDi, UErrorCode*) {
     /*
      * This method returns immediately if the runs are already set. This
      * includes the case of length==0 (handled in setPara)..

diff --git a/icu4c/source/common/ustr_titlecase_brkiter.cpp b/icu4c/source/common/ustr_titlecase_brkiter.cpp
index ef623482639bf20c5095dcca4099803a7ebe8463..056b40eb4175f6a578a9ce0e58405b3005886376 100644 (file)
--- a/icu4c/source/common/ustr_titlecase_brkiter.cpp
+++ b/icu4c/source/common/ustr_titlecase_brkiter.cpp
@@ -99,7 +99,7 @@ void  WholeStringBreakIterator::setText(UText *text, UErrorCode &errorCode) {
         }
     }
 }
-void  WholeStringBreakIterator::adoptText(CharacterIterator* it) {
+void  WholeStringBreakIterator::adoptText(CharacterIterator*) {
     UPRV_UNREACHABLE;  // should not be called
 }
 

diff --git a/icu4c/source/i18n/measfmt.cpp b/icu4c/source/i18n/measfmt.cpp
index afa7f7a0726896a6f2f14e9cf8ac01d181efa1c0..0b2ba8fdd82c7b656627ca62e79599666d163ac4 100644 (file)
--- a/icu4c/source/i18n/measfmt.cpp
+++ b/icu4c/source/i18n/measfmt.cpp
@@ -47,7 +47,6 @@
 
 U_NAMESPACE_BEGIN
 
-static constexpr int32_t MEAS_UNIT_COUNT = 146;  // see assertion in MeasureFormatCacheData constructor
 static constexpr int32_t WIDTH_INDEX_COUNT = UMEASFMT_WIDTH_NARROW + 1;
 
 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MeasureFormat)
@@ -160,9 +159,6 @@ private:
 
 MeasureFormatCacheData::MeasureFormatCacheData()
         : integerFormat(nullptr), numericDateFormatters(nullptr) {
-    // Please update MEAS_UNIT_COUNT if it gets out of sync with the true count!
-    U_ASSERT(MEAS_UNIT_COUNT == MeasureUnit::getIndexCount());
-
     for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) {
         widthFallback[i] = UMEASFMT_WIDTH_COUNT;
     }