loplugin:unusedfields in sc

found a couple more by running
make build-nocheck
to exclude testing code

Also, teach unusedfields loplugin about operator<<, since
referring to a field in an ostream operator<< does not indicate a
real use, it's normally for debugging

Change-Id: I3dce22bf5afda2fd09e01de9bf1d0ef85e535aa8
Reviewed-on: https://gerrit.libreoffice.org/39625
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

4 files changed, 5 insertions, 12 deletions

diff --git a/sc/inc/types.hxx b/sc/inc/types.hxx
index 4cfa434c21cb..51898c291fde 100644
--- a/sc/inc/types.hxx
+++ b/sc/inc/types.hxx
@@ -104,7 +104,6 @@ struct MultiDataCellState
 
     SCCOL mnCol1; //< first non-empty column
     SCROW mnRow1; //< first non-empty row
-    SCTAB mnTab1; //< first non-empty sheet
 
     MultiDataCellState();
     MultiDataCellState( StateType eState );
diff --git a/sc/qa/unit/ucalc_column.cxx b/sc/qa/unit/ucalc_column.cxx
index 8aeb6f2dbf57..4a64f695a414 100644
--- a/sc/qa/unit/ucalc_column.cxx
+++ b/sc/qa/unit/ucalc_column.cxx
@@ -140,7 +140,6 @@ void Test::testMultipleDataCellsInRange()
     CPPUNIT_ASSERT_EQUAL(sc::MultiDataCellState::HasOneCell, aState.meState);
     CPPUNIT_ASSERT_EQUAL(SCCOL(1), aState.mnCol1);
     CPPUNIT_ASSERT_EQUAL(SCROW(2), aState.mnRow1);
-    CPPUNIT_ASSERT_EQUAL(SCTAB(0), aState.mnTab1);
 
     // Set another numeric value to B4.
     m_pDoc->SetValue(ScAddress(1,3,0), 2.0);
@@ -149,7 +148,6 @@ void Test::testMultipleDataCellsInRange()
     CPPUNIT_ASSERT_EQUAL(sc::MultiDataCellState::HasMultipleCells, aState.meState);
     CPPUNIT_ASSERT_EQUAL(SCCOL(1), aState.mnCol1);
     CPPUNIT_ASSERT_EQUAL(SCROW(2), aState.mnRow1);
-    CPPUNIT_ASSERT_EQUAL(SCTAB(0), aState.mnTab1);
 
     // Set the query range to B4:B5.  Now it should only report one cell, with
     // B4 being the first non-empty cell.
@@ -159,7 +157,6 @@ void Test::testMultipleDataCellsInRange()
     CPPUNIT_ASSERT_EQUAL(sc::MultiDataCellState::HasOneCell, aState.meState);
     CPPUNIT_ASSERT_EQUAL(SCCOL(1), aState.mnCol1);
     CPPUNIT_ASSERT_EQUAL(SCROW(3), aState.mnRow1);
-    CPPUNIT_ASSERT_EQUAL(SCTAB(0), aState.mnTab1);
 
     // Set the query range to A1:C3.  The first non-empty cell should be B3.
     aRange = ScRange(0,0,0,2,2,0);
@@ -167,7 +164,6 @@ void Test::testMultipleDataCellsInRange()
     CPPUNIT_ASSERT_EQUAL(sc::MultiDataCellState::HasOneCell, aState.meState);
     CPPUNIT_ASSERT_EQUAL(SCCOL(1), aState.mnCol1);
     CPPUNIT_ASSERT_EQUAL(SCROW(2), aState.mnRow1);
-    CPPUNIT_ASSERT_EQUAL(SCTAB(0), aState.mnTab1);
 
     // Set string cells to D4 and F5, and query D3:F5.  D4 should be the first
     // non-empty cell.
@@ -178,7 +174,6 @@ void Test::testMultipleDataCellsInRange()
     CPPUNIT_ASSERT_EQUAL(sc::MultiDataCellState::HasMultipleCells, aState.meState);
     CPPUNIT_ASSERT_EQUAL(SCCOL(3), aState.mnCol1);
     CPPUNIT_ASSERT_EQUAL(SCROW(3), aState.mnRow1);
-    CPPUNIT_ASSERT_EQUAL(SCTAB(0), aState.mnTab1);
 
     // TODO : add more test cases as needed.
 
diff --git a/sc/source/core/data/table7.cxx b/sc/source/core/data/table7.cxx
index acd21d415493..e20f5b44d777 100644
--- a/sc/source/core/data/table7.cxx
+++ b/sc/source/core/data/table7.cxx
@@ -39,14 +39,13 @@ sc::MultiDataCellState ScTable::HasMultipleDataCells( SCCOL nCol1, SCROW nRow1,
     if (aCol.empty())
         return sc::MultiDataCellState(sc::MultiDataCellState::Empty);
 
-    auto setFirstCell = []( sc::MultiDataCellState& rRet, SCCOL nCurCol, SCROW nCurRow, SCTAB nCurTab )
+    auto setFirstCell = []( sc::MultiDataCellState& rRet, SCCOL nCurCol, SCROW nCurRow )
     {
         if (rRet.mnCol1 < 0)
         {
             // First cell not yet set.  Set it.
             rRet.mnCol1 = nCurCol;
             rRet.mnRow1 = nCurRow;
-            rRet.mnTab1 = nCurTab;
         }
     };
 
@@ -61,7 +60,7 @@ sc::MultiDataCellState ScTable::HasMultipleDataCells( SCCOL nCol1, SCROW nRow1,
         {
             case sc::MultiDataCellState::HasOneCell:
             {
-                setFirstCell(aRet, nCol, nFirstDataRow, nTab);
+                setFirstCell(aRet, nCol, nFirstDataRow);
 
                 if (bHasOne)
                 {
@@ -74,7 +73,7 @@ sc::MultiDataCellState ScTable::HasMultipleDataCells( SCCOL nCol1, SCROW nRow1,
             }
             case sc::MultiDataCellState::HasMultipleCells:
             {
-                setFirstCell(aRet, nCol, nFirstDataRow, nTab);
+                setFirstCell(aRet, nCol, nFirstDataRow);
 
                 aRet.meState = sc::MultiDataCellState::HasMultipleCells;
                 return aRet;
diff --git a/sc/source/core/data/types.cxx b/sc/source/core/data/types.cxx
index 6146f77b28ef..4d5d6fa0713c 100644
--- a/sc/source/core/data/types.cxx
+++ b/sc/source/core/data/types.cxx
@@ -24,10 +24,10 @@ bool RangeMatrix::isRangeValid() const
 
 MultiDataCellState::MultiDataCellState() :
     meState(StateType::Invalid),
-    mnCol1(-1), mnRow1(-1), mnTab1(-1) {}
+    mnCol1(-1), mnRow1(-1) {}
 MultiDataCellState::MultiDataCellState( StateType eState ) :
     meState(eState),
-    mnCol1(-1), mnRow1(-1), mnTab1(-1) {}
+    mnCol1(-1), mnRow1(-1) {}
 
 }