Style: Apply new changes from clang-format 8.0

It seems to stay compatible with formatting done by clang-format 6.0 and 7.0,
so contributors can keep using those versions for now (they will not undo those
changes).

12 files changed, 70 insertions, 35 deletions

diff --git a/core/bind/core_bind.cpp b/core/bind/core_bind.cpp
index 98d3e77f66..ba595b9627 100644
--- a/core/bind/core_bind.cpp
+++ b/core/bind/core_bind.cpp
@@ -2445,7 +2445,8 @@ void _Thread::_start_func(void *ud) {
 
 				reason = "Method Not Found";
 			} break;
-			default: {}
+			default: {
+			}
 		}
 
 		ERR_EXPLAIN("Could not call function '" + t->target_method.operator String() + "'' starting thread ID: " + t->get_id() + " Reason: " + reason);
diff --git a/core/image.cpp b/core/image.cpp
index f547d7e973..90afd9f35a 100644
--- a/core/image.cpp
+++ b/core/image.cpp
@@ -1266,7 +1266,8 @@ void Image::shrink_x2() {
 				case FORMAT_RGBAH: _generate_po2_mipmap<uint16_t, 4, false, Image::average_4_half, Image::renormalize_half>(reinterpret_cast<const uint16_t *>(r.ptr()), reinterpret_cast<uint16_t *>(w.ptr()), width, height); break;
 
 				case FORMAT_RGBE9995: _generate_po2_mipmap<uint32_t, 1, false, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(r.ptr()), reinterpret_cast<uint32_t *>(w.ptr()), width, height); break;
-				default: {}
+				default: {
+				}
 			}
 		}
 
@@ -1398,7 +1399,8 @@ Error Image::generate_mipmaps(bool p_renormalize) {
 					_generate_po2_mipmap<uint32_t, 1, false, Image::average_4_rgbe9995, Image::renormalize_rgbe9995>(reinterpret_cast<const uint32_t *>(&wp[prev_ofs]), reinterpret_cast<uint32_t *>(&wp[ofs]), prev_w, prev_h);
 
 				break;
-			default: {}
+			default: {
+			}
 		}
 
 		prev_ofs = ofs;
@@ -1612,7 +1614,8 @@ void Image::create(const char **p_xpm) {
 				if (y == (size_height - 1))
 					status = DONE;
 			} break;
-			default: {}
+			default: {
+			}
 		}
 
 		line++;
@@ -1685,7 +1688,8 @@ bool Image::is_invisible() const {
 		case FORMAT_DXT5: {
 			detected = true;
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	return !detected;
@@ -1729,7 +1733,8 @@ Image::AlphaMode Image::detect_alpha() const {
 		case FORMAT_DXT5: {
 			detected = true;
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	if (detected)
diff --git a/core/io/marshalls.cpp b/core/io/marshalls.cpp
index 363460311c..81b3829ffc 100644
--- a/core/io/marshalls.cpp
+++ b/core/io/marshalls.cpp
@@ -768,7 +768,9 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
 			r_variant = carray;
 
 		} break;
-		default: { ERR_FAIL_V(ERR_BUG); }
+		default: {
+			ERR_FAIL_V(ERR_BUG);
+		}
 	}
 
 	return OK;
@@ -823,7 +825,8 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 				flags |= ENCODE_FLAG_OBJECT_AS_ID;
 			}
 		} break;
-		default: {} // nothing to do at this stage
+		default: {
+		} // nothing to do at this stage
 	}
 
 	if (buf) {
@@ -1385,7 +1388,9 @@ Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bo
 			r_len += 4 * 4 * len;
 
 		} break;
-		default: { ERR_FAIL_V(ERR_BUG); }
+		default: {
+			ERR_FAIL_V(ERR_BUG);
+		}
 	}
 
 	return OK;
diff --git a/core/io/resource_format_binary.cpp b/core/io/resource_format_binary.cpp
index 42070cd132..f25abc4aab 100644
--- a/core/io/resource_format_binary.cpp
+++ b/core/io/resource_format_binary.cpp
@@ -1725,7 +1725,8 @@ void ResourceFormatSaverBinaryInstance::_find_resources(const Variant &p_variant
 				get_string_index(np.get_subname(i));
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
diff --git a/core/math/basis.cpp b/core/math/basis.cpp
index 82b2f7006d..9fcecd1ba6 100644
--- a/core/math/basis.cpp
+++ b/core/math/basis.cpp
@@ -557,7 +557,7 @@ void Basis::set_euler_yxz(const Vector3 &p_euler) {
 	*this = ymat * xmat * zmat;
 }
 
-bool Basis::is_equal_approx(const Basis &a, const Basis &b,real_t p_epsilon) const {
+bool Basis::is_equal_approx(const Basis &a, const Basis &b, real_t p_epsilon) const {
 
 	for (int i = 0; i < 3; i++) {
 		for (int j = 0; j < 3; j++) {
@@ -569,7 +569,7 @@ bool Basis::is_equal_approx(const Basis &a, const Basis &b,real_t p_epsilon) con
 	return true;
 }
 
-bool Basis::is_equal_approx_ratio(const Basis &a, const Basis &b,real_t p_epsilon) const {
+bool Basis::is_equal_approx_ratio(const Basis &a, const Basis &b, real_t p_epsilon) const {
 
 	for (int i = 0; i < 3; i++) {
 		for (int j = 0; j < 3; j++) {
diff --git a/core/math/basis.h b/core/math/basis.h
index aa0ddb280f..75037c2c52 100644
--- a/core/math/basis.h
+++ b/core/math/basis.h
@@ -133,8 +133,8 @@ public:
 		return elements[0][2] * v[0] + elements[1][2] * v[1] + elements[2][2] * v[2];
 	}
 
-	bool is_equal_approx(const Basis &a, const Basis &b, real_t p_epsilon=CMP_EPSILON) const;
-	bool is_equal_approx_ratio(const Basis &a, const Basis &b, real_t p_epsilon=UNIT_EPSILON) const;
+	bool is_equal_approx(const Basis &a, const Basis &b, real_t p_epsilon = CMP_EPSILON) const;
+	bool is_equal_approx_ratio(const Basis &a, const Basis &b, real_t p_epsilon = UNIT_EPSILON) const;
 
 	bool operator==(const Basis &p_matrix) const;
 	bool operator!=(const Basis &p_matrix) const;
diff --git a/core/math/expression.cpp b/core/math/expression.cpp
index 05b49f0815..133dcc7ab9 100644
--- a/core/math/expression.cpp
+++ b/core/math/expression.cpp
@@ -760,7 +760,8 @@ void Expression::exec_func(BuiltinFunc p_func, const Variant **p_inputs, Variant
 			*r_return = String(color);
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -1679,7 +1680,8 @@ Expression::ENode *Expression::_parse_expression() {
 			case TK_OP_BIT_OR: op = Variant::OP_BIT_OR; break;
 			case TK_OP_BIT_XOR: op = Variant::OP_BIT_XOR; break;
 			case TK_OP_BIT_INVERT: op = Variant::OP_BIT_NEGATE; break;
-			default: {};
+			default: {
+			};
 		}
 
 		if (op == Variant::OP_MAX) { //stop appending stuff
diff --git a/core/object.cpp b/core/object.cpp
index 8b693f039c..03a11b8ca3 100644
--- a/core/object.cpp
+++ b/core/object.cpp
@@ -1637,7 +1637,8 @@ void Object::_clear_internal_resource_paths(const Variant &p_var) {
 				_clear_internal_resource_paths(d[E->get()]);
 			}
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
diff --git a/core/packed_data_container.cpp b/core/packed_data_container.cpp
index 99bed829c1..fa60be64a7 100644
--- a/core/packed_data_container.cpp
+++ b/core/packed_data_container.cpp
@@ -319,7 +319,8 @@ uint32_t PackedDataContainer::_pack(const Variant &p_data, Vector<uint8_t> &tmpd
 
 		} break;
 
-		default: {}
+		default: {
+		}
 	}
 
 	return OK;
diff --git a/core/variant.cpp b/core/variant.cpp
index 2ee2e8e293..6c54faf233 100644
--- a/core/variant.cpp
+++ b/core/variant.cpp
@@ -179,7 +179,8 @@ String Variant::get_type_name(Variant::Type p_type) {
 			return "PoolColorArray";
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	return "";
@@ -403,7 +404,8 @@ bool Variant::can_convert(Variant::Type p_type_from, Variant::Type p_type_to) {
 			valid_types = valid;
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	if (valid_types) {
@@ -649,7 +651,8 @@ bool Variant::can_convert_strict(Variant::Type p_type_from, Variant::Type p_type
 			valid_types = valid;
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	if (valid_types) {
@@ -841,7 +844,8 @@ bool Variant::is_zero() const {
 			return reinterpret_cast<const PoolVector<Color> *>(_data._mem)->size() == 0;
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	return false;
@@ -896,7 +900,9 @@ bool Variant::is_one() const {
 
 		} break;
 
-		default: { return !is_zero(); }
+		default: {
+			return !is_zero();
+		}
 	}
 
 	return false;
@@ -1039,7 +1045,8 @@ void Variant::reference(const Variant &p_variant) {
 			memnew_placement(_data._mem, PoolVector<Color>(*reinterpret_cast<const PoolVector<Color> *>(p_variant._data._mem)));
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -1143,7 +1150,8 @@ void Variant::clear() {
 
 			reinterpret_cast<PoolVector<Color> *>(_data._mem)->~PoolVector<Color>();
 		} break;
-		default: {} /* not needed */
+		default: {
+		} /* not needed */
 	}
 
 	type = NIL;
@@ -1823,7 +1831,9 @@ inline DA _convert_array_from_variant(const Variant &p_variant) {
 		case Variant::POOL_COLOR_ARRAY: {
 			return _convert_array<DA, PoolVector<Color> >(p_variant.operator PoolVector<Color>());
 		}
-		default: { return DA(); }
+		default: {
+			return DA();
+		}
 	}
 
 	return DA();
@@ -2642,7 +2652,8 @@ void Variant::operator=(const Variant &p_variant) {
 
 			*reinterpret_cast<PoolVector<Color> *>(_data._mem) = *reinterpret_cast<const PoolVector<Color> *>(p_variant._data._mem);
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -2919,7 +2930,8 @@ uint32_t Variant::hash() const {
 
 			return hash;
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	return 0;
@@ -3167,7 +3179,8 @@ bool Variant::is_shared() const {
 		case OBJECT: return true;
 		case ARRAY: return true;
 		case DICTIONARY: return true;
-		default: {}
+		default: {
+		}
 	}
 
 	return false;
@@ -3204,7 +3217,8 @@ Variant Variant::call(const StringName &p_method, VARIANT_ARG_DECLARE) {
 			String err = "Too many arguments for method '" + p_method + "'";
 			ERR_PRINT(err.utf8().get_data());
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	return ret;
diff --git a/core/variant_op.cpp b/core/variant_op.cpp
index b40b6ce4a6..f3c9bcaa7e 100644
--- a/core/variant_op.cpp
+++ b/core/variant_op.cpp
@@ -2781,7 +2781,8 @@ bool Variant::in(const Variant &p_index, bool *r_valid) const {
 				return false;
 			}
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	if (r_valid)
@@ -2912,7 +2913,8 @@ void Variant::get_property_list(List<PropertyInfo> *p_list) const {
 
 			//nothing
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -3251,7 +3253,8 @@ bool Variant::iter_next(Variant &r_iter, bool &valid) const {
 			r_iter = idx;
 			return true;
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	valid = false;
@@ -3408,7 +3411,8 @@ Variant Variant::iter_get(const Variant &r_iter, bool &r_valid) const {
 #endif
 			return arr->get(idx);
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	r_valid = false;
diff --git a/core/variant_parser.cpp b/core/variant_parser.cpp
index 0056fc75b6..6377197282 100644
--- a/core/variant_parser.cpp
+++ b/core/variant_parser.cpp
@@ -1948,7 +1948,8 @@ Error VariantWriter::write(const Variant &p_variant, StoreStringFunc p_store_str
 			p_store_string_func(p_store_string_ud, " )");
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	return OK;