Suppress more (intentional) warnings in xtext test grammars

plugins/org.eclipse.xtext/src/org/eclipse/xtext/xtext/ValidEntryRuleInspector.java

@@ -27,9 +27,16 @@ import org.eclipse.xtext.validation.ValidationMessageAcceptor;
  */
 public class ValidEntryRuleInspector extends XtextRuleInspector<Pair<Boolean, Boolean>, ParserRule>{
 
+	public static final String ISSUE_CODE = "ValidEntryRuleInspector.noInstantiation";
+	
 	public ValidEntryRuleInspector(ValidationMessageAcceptor acceptor) {
 		super(acceptor);
 	}
+	
+	@Override
+	protected String getIssueCode() {
+		return ISSUE_CODE;
+	}
 
 	@Override
 	protected boolean canInspect(ParserRule rule) {

tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/lexer/BacktrackingLexerTestLanguage.xtext

@@ -6,6 +6,8 @@
  * http://www.eclipse.org/legal/epl-v10.html
  *
  *******************************************************************************/
+
+/* SuppressWarnings[InvalidTerminalruleName] */
 grammar org.eclipse.xtext.lexer.BacktrackingLexerTestLanguage hidden(WS, SL_COMMENT) 
 generate backtrackingTestLanguage "http://www.eclipse.org/2008/tmf/xtext/BacktrackingLexerTest" 
 import "http://www.eclipse.org/emf/2002/Ecore" as ecore

tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/parsetree/reconstr/Bug302128TestLanguage.xtext

@@ -17,5 +17,6 @@ Element: name=Variable (value=Value)?;
 
 Variable: ID (('.'|'-') ID)*;
 
+/* SuppressWarnings[InvalidTerminalruleName] */
 terminal Value: ('='|'+='|'-=') -> '\n';
 terminal SL_COMMENT: '#' !('\n'|'\r')* ('\r'? '\n')?;

tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/parsetree/reconstr/SimpleReconstrTestLanguage.xtext

@@ -70,7 +70,7 @@ Loop4:
 LoopBug285452:
 	'#12' (interface?="interface"|"class") name=ID;
 
-/* SuppressWarnings[potentialOverride] */
+/* SuppressWarnings[noInstantiation, potentialOverride] */
 DuplicateBug284491:
 	'#13' (static?='static' | final?='final' | transient?='transient')*;
 	

tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/parsetree/unassignedtext/UnassignedTextTestLanguage.xtext

@@ -18,6 +18,7 @@ Model:
 CaseInsensitiveKeywordRule:
 	CaseInsensitiveKeyword val=INT;
 
+/* SuppressWarnings[InvalidTerminalruleName] */
 terminal CaseInsensitiveKeyword: 
 	('k'|'K')('e'|'E')('y'|'Y')('w'|'W')('o'|'O')('r'|'R')('d'|'D');
 	
@@ -25,6 +26,7 @@ terminal CaseInsensitiveKeyword:
 PluralRule:
 	'contents:' count=INT Plural;
 	
+/* SuppressWarnings[InvalidTerminalruleName] */
 terminal Plural:
 	'item' | 'items';
 
@@ -32,9 +34,11 @@ terminal Plural:
 MultiRule:
 	'multi' val=INT Multi Multi Multi;
 
+/* SuppressWarnings[InvalidTerminalruleName] */
 terminal Multi:
 	'a' 'b'? 'c'+ 'd'* ('e' | 'f') (('g'|'h') | 'i'+) Multi2 '0'..'9' '0'..'9'+;
 	
+/* SuppressWarnings[InvalidTerminalruleName] */
 terminal Multi2:
 	'j';
 

tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/serializer/AssignmentFinderTestLanguage.xtext

@@ -26,7 +26,9 @@ Model:
 KeywordVal: kw="kw1" | kw="kw2";
 	
 TerminalVal: term=Terminal1 | term=Terminal2 | term="%foo";
+/* SuppressWarnings[InvalidTerminalruleName] */
 terminal Terminal1: '%' ('A'..'Z')*;
+/* SuppressWarnings[InvalidTerminalruleName] */
 terminal Terminal2: '%' ('a'..'z')*;
 
 EnumVal: en=Enum1 | en=Enum2;

tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/serializer/GenericSemanticSequencerTest.java

@@ -14,6 +14,7 @@ import org.junit.Test;
 /**
  * @author Moritz Eysholdt - Initial contribution and API
  */
+@SuppressWarnings("deprecation")
 public class GenericSemanticSequencerTest extends AbstractSemanticSequencerTest {
 
 	@Override

tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/validation/ConcreteSyntaxValidationTestLanguage.xtext

@@ -65,7 +65,7 @@ Combination1:
 Combination2:
 	"#14" val1=ID (("kw1" val2=ID) | (val3+=ID val4+=ID)*);
 	
-/* SuppressWarnings[potentialOverride] */
+/* SuppressWarnings[noInstantiation, potentialOverride] */
 Combination3:
 	"#15" (val1=ID | val2=INT | val3=STRING)*;
 	
@@ -108,7 +108,7 @@ TransientSerializeables1:
 enum TransientSerializeables1Enum:
 	lit1 | lit2;
 	
-/* SuppressWarnings[potentialOverride] */
+/* SuppressWarnings[noInstantiation, potentialOverride] */
 StaticSimplification:
 	"#26" ("kw1"|{EmptyAlternativeSub}|val1=ID) ("kw2"|val2=ID) ("kw3" ("kw4" (val3=ID)+)?);