SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:1257 internal compiler error: BST = struct @align(4) {
  data:i32 @offset(0)
  leftIndex:i32 @offset(4)
  rightIndex:i32 @offset(8)
}

main_out = struct @align(16) {
  x_GLF_color_1:vec4<f32> @offset(0), @location(0)
}

$B1: {  # root
  %tree:ptr<private, array<BST, 10>, read_write> = var
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%makeTreeNode_struct_BST_i1_i1_i11_i1_ = func(%node:ptr<function, BST, read_write>, %data:ptr<function, i32, read_write>):void {
  $B2: {
    %6:i32 = load %data
    %x_158:i32 = let %6
    %8:ptr<function, i32, read_write> = access %node, 0u
    store %8, %x_158
    %9:ptr<function, i32, read_write> = access %node, 1u
    store %9, -1i
    %10:ptr<function, i32, read_write> = access %node, 2u
    store %10, -1i
    ret
  }
}
%insert_i1_i1_ = func(%treeIndex:ptr<function, i32, read_write>, %data_1:ptr<function, i32, read_write>):void {
  $B3: {
    %baseIndex:ptr<function, i32, read_write> = var
    %param:ptr<function, BST, read_write> = var
    %param_1:ptr<function, i32, read_write> = var
    %param_2:ptr<function, BST, read_write> = var
    %param_3:ptr<function, i32, read_write> = var
    store %baseIndex, 0i
    loop [b: $B4, c: $B5] {  # loop_1
      $B4: {  # body
        %19:i32 = load %baseIndex
        %x_167:i32 = let %19
        %21:i32 = load %treeIndex
        %x_168:i32 = let %21
        %23:bool = lte %x_167, %x_168
        if %23 [t: $B6, f: $B7] {  # if_1
          $B6: {  # true
            exit_if  # if_1
          }
          $B7: {  # false
            exit_loop  # loop_1
          }
        }
        %24:i32 = load %data_1
        %x_171:i32 = let %24
        %26:i32 = load %baseIndex
        %x_172:i32 = let %26
        %28:ptr<private, i32, read_write> = access %tree, %x_172, 0u
        %29:i32 = load %28
        %x_174:i32 = let %29
        %31:bool = lte %x_171, %x_174
        if %31 [t: $B8, f: $B9] {  # if_2
          $B8: {  # true
            %32:i32 = load %baseIndex
            %x_179:i32 = let %32
            %34:ptr<private, i32, read_write> = access %tree, %x_179, 1u
            %35:i32 = load %34
            %x_181:i32 = let %35
            %37:bool = eq %x_181, -1i
            if %37 [t: $B10, f: $B11] {  # if_3
              $B10: {  # true
                %38:i32 = load %baseIndex
                %x_186:i32 = let %38
                %40:i32 = load %treeIndex
                %x_187:i32 = let %40
                %42:ptr<private, i32, read_write> = access %tree, %x_186, 1u
                store %42, %x_187
                %43:i32 = load %treeIndex
                %x_189:i32 = let %43
                %45:ptr<private, BST, read_write> = access %tree, %x_189
                %46:BST = load %45
                %x_191:BST = let %46
                store %param, %x_191
                %48:i32 = load %data_1
                %x_192:i32 = let %48
                store %param_1, %x_192
                %50:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param, %param_1
                %51:BST = load %param
                %x_194:BST = let %51
                %53:ptr<private, BST, read_write> = access %tree, %x_189
                store %53, %x_194
                ret
              }
              $B11: {  # false
                %54:i32 = load %baseIndex
                %x_196:i32 = let %54
                %56:ptr<private, i32, read_write> = access %tree, %x_196, 1u
                %57:i32 = load %56
                %x_198:i32 = let %57
                store %baseIndex, %x_198
                continue  # -> $B5
              }
            }
            exit_if  # if_2
          }
          $B9: {  # false
            %59:i32 = load %baseIndex
            %x_199:i32 = let %59
            %61:ptr<private, i32, read_write> = access %tree, %x_199, 2u
            %62:i32 = load %61
            %x_201:i32 = let %62
            %64:bool = eq %x_201, -1i
            if %64 [t: $B12, f: $B13] {  # if_4
              $B12: {  # true
                %65:i32 = load %baseIndex
                %x_206:i32 = let %65
                %67:i32 = load %treeIndex
                %x_207:i32 = let %67
                %69:ptr<private, i32, read_write> = access %tree, %x_206, 2u
                store %69, %x_207
                %70:i32 = load %treeIndex
                %x_209:i32 = let %70
                %72:ptr<private, BST, read_write> = access %tree, %x_209
                %73:BST = load %72
                %x_211:BST = let %73
                store %param_2, %x_211
                %75:i32 = load %data_1
                %x_212:i32 = let %75
                store %param_3, %x_212
                %77:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param_2, %param_3
                %78:BST = load %param_2
                %x_214:BST = let %78
                %80:ptr<private, BST, read_write> = access %tree, %x_209
                store %80, %x_214
                ret
              }
              $B13: {  # false
                %81:i32 = load %baseIndex
                %x_216:i32 = let %81
                %83:ptr<private, i32, read_write> = access %tree, %x_216, 2u
                %84:i32 = load %83
                %x_218:i32 = let %84
                store %baseIndex, %x_218
                continue  # -> $B5
              }
            }
            exit_if  # if_2
          }
        }
        unreachable
      }
      $B5: {  # continuing
        next_iteration  # -> $B4
      }
    }
    ret
  }
}
%search_i1_ = func(%t:ptr<function, i32, read_write>):i32 {
  $B14: {
    %index:ptr<function, i32, read_write> = var
    %currentNode:ptr<function, BST, read_write> = var
    %x_220:ptr<function, i32, read_write> = var
    store %index, 0i
    loop [b: $B15, c: $B16] {  # loop_2
      $B15: {  # body
        %91:i32 = load %index
        %x_225:i32 = let %91
        %93:bool = neq %x_225, -1i
        if %93 [t: $B17, f: $B18] {  # if_5
          $B17: {  # true
            exit_if  # if_5
          }
          $B18: {  # false
            exit_loop  # loop_2
          }
        }
        %94:i32 = load %index
        %x_228:i32 = let %94
        %96:ptr<private, BST, read_write> = access %tree, %x_228
        %97:BST = load %96
        %x_230:BST = let %97
        store %currentNode, %x_230
        %99:ptr<function, i32, read_write> = access %currentNode, 0u
        %100:i32 = load %99
        %x_232:i32 = let %100
        %102:i32 = load %t
        %x_233:i32 = let %102
        %104:bool = eq %x_232, %x_233
        if %104 [t: $B19] {  # if_6
          $B19: {  # true
            %105:i32 = load %t
            %x_237:i32 = let %105
            ret %x_237
          }
        }
        %107:i32 = load %t
        %x_238:i32 = let %107
        %109:ptr<function, i32, read_write> = access %currentNode, 0u
        %110:i32 = load %109
        %x_240:i32 = let %110
        %112:bool = gt %x_238, %x_240
        if %112 [t: $B20, f: $B21] {  # if_7
          $B20: {  # true
            %113:ptr<function, i32, read_write> = access %currentNode, 2u
            %114:i32 = load %113
            %x_246:i32 = let %114
            store %x_220, %x_246
            exit_if  # if_7
          }
          $B21: {  # false
            %116:ptr<function, i32, read_write> = access %currentNode, 1u
            %117:i32 = load %116
            %x_248:i32 = let %117
            store %x_220, %x_248
            exit_if  # if_7
          }
        }
        %119:i32 = load %x_220
        %x_249:i32 = let %119
        store %index, %x_249
        continue  # -> $B16
      }
      $B16: {  # continuing
        next_iteration  # -> $B15
      }
    }
    ret -1i
  }
}
%main_1 = func():void {
  $B22: {
    %treeIndex_1:ptr<function, i32, read_write> = var
    %param_4:ptr<function, BST, read_write> = var
    %param_5:ptr<function, i32, read_write> = var
    %param_6:ptr<function, i32, read_write> = var
    %param_7:ptr<function, i32, read_write> = var
    %param_8:ptr<function, i32, read_write> = var
    %param_9:ptr<function, i32, read_write> = var
    %param_10:ptr<function, i32, read_write> = var
    %param_11:ptr<function, i32, read_write> = var
    %param_12:ptr<function, i32, read_write> = var
    %param_13:ptr<function, i32, read_write> = var
    %param_14:ptr<function, i32, read_write> = var
    %param_15:ptr<function, i32, read_write> = var
    %param_16:ptr<function, i32, read_write> = var
    %param_17:ptr<function, i32, read_write> = var
    %param_18:ptr<function, i32, read_write> = var
    %param_19:ptr<function, i32, read_write> = var
    %param_20:ptr<function, i32, read_write> = var
    %param_21:ptr<function, i32, read_write> = var
    %param_22:ptr<function, i32, read_write> = var
    %param_23:ptr<function, i32, read_write> = var
    %count:ptr<function, i32, read_write> = var
    %i:ptr<function, i32, read_write> = var
    %result:ptr<function, i32, read_write> = var
    %param_24:ptr<function, i32, read_write> = var
    store %treeIndex_1, 0i
    %147:ptr<private, BST, read_write> = access %tree, 0i
    %148:BST = load %147
    %x_84:BST = let %148
    store %param_4, %x_84
    store %param_5, 9i
    %150:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param_4, %param_5
    %151:BST = load %param_4
    %x_86:BST = let %151
    %153:ptr<private, BST, read_write> = access %tree, 0i
    store %153, %x_86
    %154:i32 = load %treeIndex_1
    %x_88:i32 = let %154
    %156:i32 = add %x_88, 1i
    store %treeIndex_1, %156
    %157:i32 = load %treeIndex_1
    %x_90:i32 = let %157
    store %param_6, %x_90
    store %param_7, 5i
    %159:void = call %insert_i1_i1_, %param_6, %param_7
    %160:i32 = load %treeIndex_1
    %x_92:i32 = let %160
    %162:i32 = add %x_92, 1i
    store %treeIndex_1, %162
    %163:i32 = load %treeIndex_1
    %x_94:i32 = let %163
    store %param_8, %x_94
    store %param_9, 12i
    %165:void = call %insert_i1_i1_, %param_8, %param_9
    %166:i32 = load %treeIndex_1
    %x_96:i32 = let %166
    %168:i32 = add %x_96, 1i
    store %treeIndex_1, %168
    %169:i32 = load %treeIndex_1
    %x_98:i32 = let %169
    store %param_10, %x_98
    store %param_11, 15i
    %171:void = call %insert_i1_i1_, %param_10, %param_11
    %172:i32 = load %treeIndex_1
    %x_100:i32 = let %172
    %174:i32 = add %x_100, 1i
    store %treeIndex_1, %174
    %175:i32 = load %treeIndex_1
    %x_102:i32 = let %175
    store %param_12, %x_102
    store %param_13, 7i
    %177:void = call %insert_i1_i1_, %param_12, %param_13
    %178:i32 = load %treeIndex_1
    %x_104:i32 = let %178
    %180:i32 = add %x_104, 1i
    store %treeIndex_1, %180
    %181:i32 = load %treeIndex_1
    %x_106:i32 = let %181
    store %param_14, %x_106
    store %param_15, 8i
    %183:void = call %insert_i1_i1_, %param_14, %param_15
    %184:i32 = load %treeIndex_1
    %x_108:i32 = let %184
    %186:i32 = add %x_108, 1i
    store %treeIndex_1, %186
    %187:i32 = load %treeIndex_1
    %x_110:i32 = let %187
    store %param_16, %x_110
    store %param_17, 2i
    %189:void = call %insert_i1_i1_, %param_16, %param_17
    %190:i32 = load %treeIndex_1
    %x_112:i32 = let %190
    %192:i32 = add %x_112, 1i
    store %treeIndex_1, %192
    %193:i32 = load %treeIndex_1
    %x_114:i32 = let %193
    store %param_18, %x_114
    store %param_19, 6i
    %195:void = call %insert_i1_i1_, %param_18, %param_19
    %196:i32 = load %treeIndex_1
    %x_116:i32 = let %196
    %198:i32 = add %x_116, 1i
    store %treeIndex_1, %198
    %199:i32 = load %treeIndex_1
    %x_118:i32 = let %199
    store %param_20, %x_118
    store %param_21, 17i
    %201:void = call %insert_i1_i1_, %param_20, %param_21
    %202:i32 = load %treeIndex_1
    %x_120:i32 = let %202
    %204:i32 = add %x_120, 1i
    store %treeIndex_1, %204
    %205:i32 = load %treeIndex_1
    %x_122:i32 = let %205
    store %param_22, %x_122
    store %param_23, 13i
    %207:void = call %insert_i1_i1_, %param_22, %param_23
    store %count, 0i
    store %i, 0i
    loop [b: $B23, c: $B24] {  # loop_3
      $B23: {  # body
        %208:i32 = load %i
        %x_128:i32 = let %208
        %210:bool = lt %x_128, 20i
        if %210 [t: $B25, f: $B26] {  # if_8
          $B25: {  # true
            exit_if  # if_8
          }
          $B26: {  # false
            exit_loop  # loop_3
          }
        }
        %211:i32 = load %i
        %x_131:i32 = let %211
        store %param_24, %x_131
        %213:i32 = call %search_i1_, %param_24
        %x_132:i32 = let %213
        store %result, %x_132
        %215:i32 = load %i
        %x_133:i32 = let %215
        switch %x_133 [c: (2i 5i 6i 7i 8i 9i 12i 13i 15i 17i, $B27), c: (default, $B28)] {  # switch_1
          $B27: {  # case
            %217:i32 = load %result
            %x_143:i32 = let %217
            %219:i32 = load %i
            %x_144:i32 = let %219
            %221:bool = eq %x_143, %x_144
            if %221 [t: $B29] {  # if_9
              $B29: {  # true
                %222:i32 = load %count
                %x_148:i32 = let %222
                %224:i32 = add %x_148, 1i
                store %count, %224
                exit_if  # if_9
              }
            }
            exit_switch  # switch_1
          }
          $B28: {  # case
            %225:i32 = load %result
            %x_137:i32 = let %225
            %227:bool = eq %x_137, -1i
            if %227 [t: $B30] {  # if_10
              $B30: {  # true
                %228:i32 = load %count
                %x_141:i32 = let %228
                %230:i32 = add %x_141, 1i
                store %count, %230
                exit_if  # if_10
              }
            }
            exit_switch  # switch_1
          }
        }
        continue  # -> $B24
      }
      $B24: {  # continuing
        %231:i32 = load %i
        %x_150:i32 = let %231
        %233:i32 = add %x_150, 1i
        store %i, %233
        next_iteration  # -> $B23
      }
    }
    %234:i32 = load %count
    %x_152:i32 = let %234
    %236:bool = eq %x_152, 20i
    if %236 [t: $B31, f: $B32] {  # if_11
      $B31: {  # true
        store %x_GLF_color, vec4<f32>(1.0f, 0.0f, 0.0f, 1.0f)
        exit_if  # if_11
      }
      $B32: {  # false
        store %x_GLF_color, vec4<f32>(0.0f, 0.0f, 1.0f, 1.0f)
        exit_if  # if_11
      }
    }
    ret
  }
}
%tint_symbol = @fragment func():main_out {
  $B33: {
    %238:void = call %main_1
    %239:vec4<f32> = load %x_GLF_color
    %240:main_out = construct %239
    ret %240
  }
}

invalid entry point IO struct uses
********************************************************************
*  The tint shader compiler has encountered an unexpected error.   *
*                                                                  *
*  Please help us fix this issue by submitting a bug report at     *
*  crbug.com/tint with the source program that triggered the bug.  *
********************************************************************