loplugin:unusedmethods also check for functions returning bool

we were previously excluding them

Change-Id: I48a68799b0de60b4995fae541eb363e043d4dd11
Reviewed-on: https://gerrit.libreoffice.org/48167
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 8 insertions, 12 deletions

diff --git a/idl/inc/bastype.hxx b/idl/inc/bastype.hxx
index de659276472a..1c0d93765e2e 100644
--- a/idl/inc/bastype.hxx
+++ b/idl/inc/bastype.hxx
@@ -56,7 +56,7 @@ public:
     void        setString(const OString& rStr) { m_aStr = rStr; }
     const OString& getString() const { return m_aStr; }
 
-    bool        ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm );
+    void        ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm );
     bool        IsSet() const
                 {
                     return !m_aStr.isEmpty() || nValue != 0;
diff --git a/idl/inc/lex.hxx b/idl/inc/lex.hxx
index 1da4c2f97ea8..58728260772c 100644
--- a/idl/inc/lex.hxx
+++ b/idl/inc/lex.hxx
@@ -187,16 +187,14 @@ public:
             return false;
     }
 
-    bool     ReadIfDelimiter()
+    void     ReadIfDelimiter()
     {
         if( GetToken().IsChar()
             && (';' == GetToken().GetChar()
                  || ',' == GetToken().GetChar()) )
         {
             GetToken_Next();
-            return true;
         }
-        return false;
     }
 
     sal_uInt32 Tell() const { return pCurToken-aTokList.begin(); }
diff --git a/idl/inc/parser.hxx b/idl/inc/parser.hxx
index cdd1e30a10f7..ae9db7105bd9 100644
--- a/idl/inc/parser.hxx
+++ b/idl/inc/parser.hxx
@@ -57,7 +57,7 @@ public:
     SvMetaType*  ReadKnownType();
     void         Read(char cChar);
     bool         ReadIfBoolAttribute( SvBOOL&, SvStringHashEntry const * pName);
-    bool         ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntry const * pName );
+    void         ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntry const * pName );
     bool         ReadIf(char cChar);
     void         ReadDelimiter();
     bool         ReadIfDelimiter();
diff --git a/idl/source/objects/bastype.cxx b/idl/source/objects/bastype.cxx
index 5a34b1c381ea..0dddd98d5323 100644
--- a/idl/source/objects/bastype.cxx
+++ b/idl/source/objects/bastype.cxx
@@ -49,7 +49,7 @@ bool SvBOOL::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm
     return false;
 }
 
-bool SvIdentifier::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm )
+void SvIdentifier::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & rInStm )
 {
     sal_uInt32 nTokPos = rInStm.Tell();
     SvToken& rTok = rInStm.GetToken_Next();
@@ -70,10 +70,9 @@ bool SvIdentifier::ReadSvIdl( SvStringHashEntry const * pName, SvTokenStream & r
                 bOk = rInStm.ReadIf( ')' );
         }
         if( bOk )
-            return true;
+            return;
     }
     rInStm.Seek( nTokPos );
-    return false;
 }
 
 void SvIdentifier::ReadSvIdl( SvIdlDataBase & rBase,
diff --git a/idl/source/prj/parser.cxx b/idl/source/prj/parser.cxx
index 5701f4f93cd0..c6fa85431f0e 100644
--- a/idl/source/prj/parser.cxx
+++ b/idl/source/prj/parser.cxx
@@ -499,7 +499,7 @@ bool SvIdlParser::ReadIfBoolAttribute( SvBOOL& rBool, SvStringHashEntry const *
     return false;
 }
 
-bool SvIdlParser::ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntry const * pName )
+void SvIdlParser::ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntry const * pName )
 {
     sal_uInt32 nTokPos = rInStm.Tell();
     SvToken& rTok = rInStm.GetToken_Next();
@@ -514,10 +514,9 @@ bool SvIdlParser::ReadIfIdAttribute( SvIdentifier& rIdentifier, SvStringHashEntr
             rIdentifier.setString(rTok.GetString());
             rInStm.GetToken_Next();
         }
-        return true;
     }
-    rInStm.Seek( nTokPos );
-    return false;
+    else
+        rInStm.Seek( nTokPos );
 }
 
 void SvIdlParser::ReadDelimiter()