private void flushForeachLoopVariable(@Nullable GrForClause clause) {
if (clause instanceof GrForInClause) {
GrVariable variable = clause.getDeclaredVariable();
if (variable != null && myPolicy.isVariableInitialized(variable)) {
addNodeAndCheckPending(
new ReadWriteVariableInstruction(variable.getName(), variable, WRITE));
}
}
}
public void visitVariable(GrVariable variable) {
super.visitVariable(variable);
if (myPolicy.isVariableInitialized(variable)) {
ReadWriteVariableInstruction writeInst =
new ReadWriteVariableInstruction(variable.getName(), variable, WRITE);
addNodeAndCheckPending(writeInst);
}
}
private static boolean variablesAreEquivalent(
@NotNull GrVariable var1, @NotNull GrVariable var2) {
final GrExpression initializer1 = (GrExpression) var1.getInitializer();
final GrExpression initializer2 = (GrExpression) var2.getInitializer();
if (!expressionsAreEquivalent(initializer1, initializer2)) {
return false;
}
final PsiType type1 = var1.getType();
final PsiType type2 = var2.getType();
if (!typesAreEquivalent(type1, type2)) {
return false;
}
final String name1 = var1.getName();
final String name2 = var2.getName();
if (name1 == null) {
return name2 == null;
}
return name1.equals(name2);
}