PsiType (PsiType type1, PsiType type2) { if (type1 instanceof PsiClassType) type1 = PsiPrimitiveType.getUnboxedType(type1); if (type2 instanceof PsiClassType) type2 = PsiPrimitiveType.getUnboxedType(type2); if (PsiTypes.doubleType().equals(type1) || PsiTypes.doubleType().equals(type2)) return PsiTypes.doubleType(); if (PsiTypes.floatType().equals(type1) || PsiTypes.floatType().equals(type2)) return PsiTypes.floatType(); if (PsiTypes.longType().equals(type1) || PsiTypes.longType().equals(type2)) return PsiTypes.longType(); return PsiTypes.intType(); }