specify custom brace style to fix unions

BreakBeforeBraces: Allman apparently includes all styles,
except for AfterUnion (which is false) when using clang-format -dump-config

Source/.clang-format

@@ -19,8 +19,20 @@ AlwaysBreakBeforeMultilineStrings: false
 AlwaysBreakTemplateDeclarations: true
 BinPackArguments: true
 BinPackParameters: true
+BraceWrapping:
+  AfterClass:      true
+  AfterControlStatement: true
+  AfterEnum:       true
+  AfterFunction:   true
+  AfterNamespace:  true
+  AfterObjCDeclaration: true
+  AfterStruct:     true
+  AfterUnion:      true
+  BeforeCatch:     true
+  BeforeElse:      true
+  IndentBraces:    false
 BreakBeforeBinaryOperators: None
-BreakBeforeBraces: Allman
+BreakBeforeBraces: Custom
 BreakBeforeTernaryOperators: false
 BreakConstructorInitializersBeforeComma: false
 ColumnLimit:     100

Source/Core/Common/Arm64Emitter.cpp

@@ -2665,7 +2665,8 @@ void ARM64FloatEmitter::EncodeLoadStoreRegisterOffset(u32 size, bool load, ARM64
 
 void ARM64FloatEmitter::EncodeModImm(bool Q, u8 op, u8 cmode, u8 o2, ARM64Reg Rd, u8 abcdefgh)
 {
-  union {
+  union
+  {
     u8 hex;
     struct
     {

Source/Core/Common/MathUtil.cpp

@@ -104,7 +104,8 @@ const int frsqrte_expected_dec[] = {
 
 double ApproximateReciprocalSquareRoot(double val)
 {
-  union {
+  union
+  {
     double valf;
     s64 vali;
   };
@@ -178,7 +179,8 @@ double ApproximateReciprocal(double val)
   // The workaround for this is to just use namespace std within this function's scope
   // That way on real toolchains it will use the std:: variant like normal.
   using namespace std;
-  union {
+  union
+  {
     double valf;
     s64 vali;
   };

Source/Core/Common/MathUtil.h

@@ -57,14 +57,16 @@ static const u64 DOUBLE_SIGN = 0x8000000000000000ULL, DOUBLE_EXP = 0x7FF00000000
 static const u32 FLOAT_SIGN = 0x80000000, FLOAT_EXP = 0x7F800000, FLOAT_FRAC = 0x007FFFFF,
                  FLOAT_ZERO = 0x00000000;
 
-union IntDouble {
+union IntDouble
+{
   double d;
   u64 i;
 
   explicit IntDouble(u64 _i) : i(_i) {}
   explicit IntDouble(double _d) : d(_d) {}
 };
-union IntFloat {
+union IntFloat
+{
   float f;
   u32 i;
 

Source/Core/Common/TraversalProto.h

@@ -52,7 +52,8 @@ struct TraversalPacket
 {
   u8 type;
   TraversalRequestId requestId;
-  union {
+  union
+  {
     struct
     {
       u8 ok;

Source/Core/Core/ActionReplay.cpp

@@ -89,7 +89,8 @@ static bool s_disable_logging = false;
 
 struct ARAddr
 {
-  union {
+  union
+  {
     u32 address;
     struct
     {

Source/Core/Core/Boot/ElfTypes.h

@@ -264,7 +264,8 @@ struct Elf32_Rela
 struct Elf32_Dyn
 {
   s32 d_tag;
-  union {
+  union
+  {
     u32 d_val;
     u32 d_ptr;
   } d_un;

Source/Core/Core/DSP/DSPCore.h

@@ -225,7 +225,8 @@ struct DSP_Regs
   u16 cr;
   u16 sr;
 
-  union {
+  union
+  {
     u64 val;
     struct
     {
@@ -236,7 +237,8 @@ struct DSP_Regs
     };
   } prod;
 
-  union {
+  union
+  {
     u32 val;
     struct
     {
@@ -245,7 +247,8 @@ struct DSP_Regs
     };
   } ax[2];
 
-  union {
+  union
+  {
     u64 val;
     struct
     {

Source/Core/Core/FifoPlayer/FifoFileStruct.h

@@ -17,7 +17,8 @@ enum
 
 #pragma pack(push, 4)
 
-union FileHeader {
+union FileHeader
+{
   struct
   {
     u32 fileId;
@@ -40,7 +41,8 @@ union FileHeader {
   u32 rawData[32];
 };
 
-union FileFrameInfo {
+union FileFrameInfo
+{
   struct
   {
     u64 fifoDataOffset;

Source/Core/Core/HW/AudioInterface.cpp

@@ -70,7 +70,8 @@ enum
 };
 
 // AI Control Register
-union AICR {
+union AICR
+{
   AICR() { hex = 0; }
   AICR(u32 _hex) { hex = _hex; }
   struct
@@ -90,7 +91,8 @@ union AICR {
 };
 
 // AI Volume Register
-union AIVR {
+union AIVR
+{
   AIVR() { hex = 0; }
   struct
   {

Source/Core/Core/HW/DSP.cpp

@@ -65,7 +65,8 @@ enum
 };
 
 // UARAMCount
-union UARAMCount {
+union UARAMCount
+{
   u32 Hex;
   struct
   {
@@ -75,7 +76,8 @@ union UARAMCount {
 };
 
 // Blocks are 32 bytes.
-union UAudioDMAControl {
+union UAudioDMAControl
+{
   u16 Hex;
   struct
   {
@@ -139,7 +141,8 @@ static AudioDMA g_audioDMA;
 static ARAM_DMA g_arDMA;
 UDSPControl g_dspState;
 
-union ARAM_Info {
+union ARAM_Info
+{
   u16 Hex;
   struct
   {

Source/Core/Core/HW/DSP.h

@@ -31,7 +31,8 @@ enum
 
 // UDSPControl
 constexpr u16 DSP_CONTROL_MASK = 0x0C07;
-union UDSPControl {
+union UDSPControl
+{
   u16 Hex;
   struct
   {

Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h

@@ -271,7 +271,8 @@ struct PBBiquadFilter
   u16 a2;
 };
 
-union PBInfImpulseResponseWM {
+union PBInfImpulseResponseWM
+{
   PBLowPassFilter lpf;
   PBBiquadFilter biquad;
 };

Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h

@@ -41,7 +41,8 @@ namespace
 #define HILO_TO_32(name) ((name##_hi << 16) | name##_lo)
 
 // Used to pass a large amount of buffers to the mixing function.
-union AXBuffers {
+union AXBuffers
+{
   struct
   {
     int* left;

Source/Core/Core/HW/DVDInterface.cpp

@@ -108,7 +108,8 @@ enum
 };
 
 // DI Status Register
-union UDISR {
+union UDISR
+{
   u32 Hex;
   struct
   {
@@ -126,7 +127,8 @@ union UDISR {
 };
 
 // DI Cover Register
-union UDICVR {
+union UDICVR
+{
   u32 Hex;
   struct
   {
@@ -139,7 +141,8 @@ union UDICVR {
   UDICVR(u32 _hex) { Hex = _hex; }
 };
 
-union UDICMDBUF {
+union UDICMDBUF
+{
   u32 Hex;
   struct
   {
@@ -151,7 +154,8 @@ union UDICMDBUF {
 };
 
 // DI DMA Address Register
-union UDIMAR {
+union UDIMAR
+{
   u32 Hex;
   struct
   {
@@ -166,7 +170,8 @@ union UDIMAR {
 };
 
 // DI DMA Address Length Register
-union UDILENGTH {
+union UDILENGTH
+{
   u32 Hex;
   struct
   {
@@ -181,7 +186,8 @@ union UDILENGTH {
 };
 
 // DI DMA Control Register
-union UDICR {
+union UDICR
+{
   u32 Hex;
   struct
   {
@@ -192,7 +198,8 @@ union UDICR {
   };
 };
 
-union UDIIMMBUF {
+union UDIIMMBUF
+{
   u32 Hex;
   struct
   {
@@ -204,7 +211,8 @@ union UDIIMMBUF {
 };
 
 // DI Config Register
-union UDICFG {
+union UDICFG
+{
   u32 Hex;
   struct
   {

Source/Core/Core/HW/EXI_Channel.h

@@ -29,7 +29,8 @@ private:
   };
 
   // EXI Status Register - "Channel Parameter Register"
-  union UEXI_STATUS {
+  union UEXI_STATUS
+  {
     u32 Hex;
     // DO NOT obey the warning and give this struct a name. Things will fail.
     struct
@@ -55,7 +56,8 @@ private:
   };
 
   // EXI Control Register
-  union UEXI_CONTROL {
+  union UEXI_CONTROL
+  {
     u32 Hex;
     struct
     {

Source/Core/Core/HW/EXI_DeviceAD16.h

@@ -24,7 +24,8 @@ private:
     read = 0xa2
   };
 
-  union UAD16Reg {
+  union UAD16Reg
+  {
     u32 U32;
     u32 U8[4];
   };

Source/Core/Core/HW/EXI_DeviceMic.h

@@ -38,7 +38,8 @@ private:
 
   u32 m_position;
   int command;
-  union UStatus {
+  union UStatus
+  {
     u16 U16;
     u8 U8[2];
     struct

Source/Core/Core/HW/MemoryInterface.cpp

@@ -49,7 +49,8 @@ enum
   MI_UNKNOWN2 = 0x05A,
 };
 
-union MIRegion {
+union MIRegion
+{
   u32 hex;
   struct
   {
@@ -58,7 +59,8 @@ union MIRegion {
   };
 };
 
-union MIProtType {
+union MIProtType
+{
   u16 hex;
   struct
   {
@@ -70,7 +72,8 @@ union MIProtType {
   };
 };
 
-union MIIRQMask {
+union MIIRQMask
+{
   u16 hex;
   struct
   {
@@ -83,7 +86,8 @@ union MIIRQMask {
   };
 };
 
-union MIIRQFlag {
+union MIIRQFlag
+{
   u16 hex;
   struct
   {
@@ -96,7 +100,8 @@ union MIIRQFlag {
   };
 };
 
-union MIProtAddr {
+union MIProtAddr
+{
   u32 hex;
   struct
   {
@@ -111,7 +116,8 @@ union MIProtAddr {
   };
 };
 
-union MITimer {
+union MITimer
+{
   u32 hex;
   struct
   {

Source/Core/Core/HW/SI.cpp

@@ -59,7 +59,8 @@ enum
 };
 
 // SI Channel Output
-union USIChannelOut {
+union USIChannelOut
+{
   u32 Hex;
   struct
   {
@@ -71,7 +72,8 @@ union USIChannelOut {
 };
 
 // SI Channel Input High u32
-union USIChannelIn_Hi {
+union USIChannelIn_Hi
+{
   u32 Hex;
   struct
   {
@@ -85,7 +87,8 @@ union USIChannelIn_Hi {
 };
 
 // SI Channel Input Low u32
-union USIChannelIn_Lo {
+union USIChannelIn_Lo
+{
   u32 Hex;
   struct
   {
@@ -106,7 +109,8 @@ struct SSIChannel
 };
 
 // SI Poll: Controls how often a device is polled
-union USIPoll {
+union USIPoll
+{
   u32 Hex;
   struct
   {
@@ -125,7 +129,8 @@ union USIPoll {
 };
 
 // SI Communication Control Status Register
-union USIComCSR {
+union USIComCSR
+{
   u32 Hex;
   struct
   {
@@ -151,7 +156,8 @@ union USIComCSR {
 };
 
 // SI Status Register
-union USIStatusReg {
+union USIStatusReg
+{
   u32 Hex;
   struct
   {
@@ -190,7 +196,8 @@ union USIStatusReg {
 };
 
 // SI EXI Clock Count
-union USIEXIClockCount {
+union USIEXIClockCount
+{
   u32 Hex;
   struct
   {