Fix MethodCanBeStatic findings

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=257436949

6 files changed, 14 insertions, 14 deletions

diff --git a/java/com/google/turbine/binder/ConstEvaluator.java b/java/com/google/turbine/binder/ConstEvaluator.java
index 4496e49..0caa958 100644
--- a/java/com/google/turbine/binder/ConstEvaluator.java
+++ b/java/com/google/turbine/binder/ConstEvaluator.java
@@ -383,7 +383,7 @@ public strictfp class ConstEvaluator {
     }
   }
 
-  private Value unaryNegate(Value expr) {
+  private static Value unaryNegate(Value expr) {
     switch (expr.constantTypeKind()) {
       case BOOLEAN:
         return new Const.BooleanValue(!expr.asBoolean().value());
@@ -392,7 +392,7 @@ public strictfp class ConstEvaluator {
     }
   }
 
-  private Value bitwiseComp(Value expr) {
+  private static Value bitwiseComp(Value expr) {
     expr = promoteUnary(expr);
     switch (expr.constantTypeKind()) {
       case INT:
@@ -404,7 +404,7 @@ public strictfp class ConstEvaluator {
     }
   }
 
-  private Value unaryPlus(Value expr) {
+  private static Value unaryPlus(Value expr) {
     expr = promoteUnary(expr);
     switch (expr.constantTypeKind()) {
       case INT:
@@ -420,7 +420,7 @@ public strictfp class ConstEvaluator {
     }
   }
 
-  private Value unaryMinus(Value expr) {
+  private static Value unaryMinus(Value expr) {
     expr = promoteUnary(expr);
     switch (expr.constantTypeKind()) {
       case INT:
diff --git a/java/com/google/turbine/binder/ModuleBinder.java b/java/com/google/turbine/binder/ModuleBinder.java
index ed2d496..565ad68 100644
--- a/java/com/google/turbine/binder/ModuleBinder.java
+++ b/java/com/google/turbine/binder/ModuleBinder.java
@@ -179,11 +179,11 @@ public class ModuleBinder {
     return new RequireInfo(moduleName, flags, requires != null ? requires.version() : null);
   }
 
-  private ExportInfo bindExports(ModExports directive) {
+  private static ExportInfo bindExports(ModExports directive) {
     return new ExportInfo(directive.packageName(), directive.moduleNames());
   }
 
-  private OpenInfo bindOpens(ModOpens directive) {
+  private static OpenInfo bindOpens(ModOpens directive) {
     return new OpenInfo(directive.packageName(), directive.moduleNames());
   }
 
diff --git a/java/com/google/turbine/binder/bytecode/BytecodeBoundClass.java b/java/com/google/turbine/binder/bytecode/BytecodeBoundClass.java
index cc20267..4ce5bd5 100644
--- a/java/com/google/turbine/binder/bytecode/BytecodeBoundClass.java
+++ b/java/com/google/turbine/binder/bytecode/BytecodeBoundClass.java
@@ -500,7 +500,7 @@ public class BytecodeBoundClass implements BoundClass, HeaderBoundClass, TypeBou
             }
           });
 
-  private RetentionPolicy bindRetention(AnnotationInfo annotation) {
+  private static RetentionPolicy bindRetention(AnnotationInfo annotation) {
     ElementValue val = annotation.elementValuePairs().get("value");
     if (val.kind() != Kind.ENUM) {
       return null;
diff --git a/java/com/google/turbine/parse/Parser.java b/java/com/google/turbine/parse/Parser.java
index 6b4fb8f..4e56e83 100644
--- a/java/com/google/turbine/parse/Parser.java
+++ b/java/com/google/turbine/parse/Parser.java
@@ -348,7 +348,7 @@ public class Parser {
     return new ModDecl(pos, annos, open, moduleName, directives.build());
   }
 
-  private String flatname(char join, ImmutableList<Ident> idents) {
+  private static String flatname(char join, ImmutableList<Ident> idents) {
     StringBuilder sb = new StringBuilder();
     boolean first = true;
     for (Ident ident : idents) {
@@ -938,7 +938,7 @@ public class Parser {
     return ty;
   }
 
-  private Type extraDims(Type type, Deque<ImmutableList<Anno>> extra) {
+  private static Type extraDims(Type type, Deque<ImmutableList<Anno>> extra) {
     if (extra.isEmpty()) {
       return type;
     }
diff --git a/java/com/google/turbine/parse/StreamLexer.java b/java/com/google/turbine/parse/StreamLexer.java
index 5e26373..3b8c7dc 100644
--- a/java/com/google/turbine/parse/StreamLexer.java
+++ b/java/com/google/turbine/parse/StreamLexer.java
@@ -1024,7 +1024,7 @@ public class StreamLexer implements Lexer {
     return makeIdent(stringValue());
   }
 
-  private Token makeIdent(String s) {
+  private static Token makeIdent(String s) {
     switch (s) {
       case "abstract":
         return Token.ABSTRACT;
diff --git a/java/com/google/turbine/types/Canonicalize.java b/java/com/google/turbine/types/Canonicalize.java
index a58ccab..277aa13 100644
--- a/java/com/google/turbine/types/Canonicalize.java
+++ b/java/com/google/turbine/types/Canonicalize.java
@@ -277,7 +277,7 @@ public class Canonicalize {
   }
 
   /** Instantiates a type argument using the given mapping. */
-  private Type instantiate(Map<TyVarSymbol, Type> mapping, Type type) {
+  private static Type instantiate(Map<TyVarSymbol, Type> mapping, Type type) {
     if (type == null) {
       return null;
     }
@@ -304,7 +304,7 @@ public class Canonicalize {
     }
   }
 
-  private Type instantiateWildTy(Map<TyVarSymbol, Type> mapping, WildTy type) {
+  private static Type instantiateWildTy(Map<TyVarSymbol, Type> mapping, WildTy type) {
     switch (type.boundKind()) {
       case NONE:
         return type;
@@ -318,7 +318,7 @@ public class Canonicalize {
     throw new AssertionError(type.boundKind());
   }
 
-  private Type instantiateClassTy(Map<TyVarSymbol, Type> mapping, ClassTy type) {
+  private static Type instantiateClassTy(Map<TyVarSymbol, Type> mapping, ClassTy type) {
     ImmutableList.Builder<SimpleClassTy> simples = ImmutableList.builder();
     for (SimpleClassTy simple : type.classes()) {
       ImmutableList.Builder<Type> args = ImmutableList.builder();
@@ -335,7 +335,7 @@ public class Canonicalize {
    * reference, or else {@code null}.
    */
   @Nullable
-  private TyVarSymbol tyVarSym(Type type) {
+  private static TyVarSymbol tyVarSym(Type type) {
     if (type.tyKind() == TyKind.TY_VAR) {
       return ((TyVar) type).sym();
     }