SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: BST = struct @align(4) {
  data:i32 @offset(0)
  leftIndex:i32 @offset(4)
  rightIndex:i32 @offset(8)
}

buf0 = struct @align(8) {
  injectionSwitch:vec2<f32> @offset(0)
}

Obj = struct @align(4) {
  odd_numbers:array<f32, 10> @offset(0)
  even_numbers:array<f32, 10> @offset(40)
}

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

%b1 = block {  # root
  %tree_1:ptr<private, array<BST, 10>, read_write> = var
  %x_27:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %gl_FragCoord:ptr<private, vec4<f32>, read_write> = var
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%makeTreeNode_struct_BST_i1_i1_i11_i1_ = func(%tree:ptr<function, BST, read_write>, %data:ptr<function, i32, read_write>):void -> %b2 {
  %b2 = block {
    %8:ptr<function, i32, read_write> = access %tree, 0u
    %9:i32 = load %data
    store %8, %9
    %10:ptr<function, i32, read_write> = access %tree, 1u
    store %10, -1i
    %11:ptr<function, i32, read_write> = access %tree, 2u
    store %11, -1i
    ret
  }
}
%insert_i1_i1_ = func(%treeIndex:ptr<function, i32, read_write>, %data_1:ptr<function, i32, read_write>):void -> %b3 {
  %b3 = block {
    %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
    %GLF_live8i:ptr<function, i32, read_write> = var
    %GLF_live8A:ptr<function, array<f32, 50>, read_write> = var
    store %baseIndex, 0i
    loop [b: %b4, c: %b5] {  # loop_1
      %b4 = block {  # body
        %22:i32 = load %baseIndex
        %23:i32 = load %treeIndex
        %24:bool = lte %22, %23
        if %24 [t: %b6, f: %b7] {  # if_1
          %b6 = block {  # true
            exit_if  # if_1
          }
          %b7 = block {  # false
            exit_loop  # loop_1
          }
        }
        %25:i32 = load %data_1
        %26:i32 = load %baseIndex
        %27:ptr<private, i32, read_write> = access %tree_1, %26, 0u
        %28:i32 = load %27
        %29:bool = lte %25, %28
        if %29 [t: %b8, f: %b9] {  # if_2
          %b8 = block {  # true
            %30:i32 = load %baseIndex
            %31:ptr<private, i32, read_write> = access %tree_1, %30, 1u
            %32:i32 = load %31
            %33:bool = eq %32, -1i
            if %33 [t: %b10, f: %b11] {  # if_3
              %b10 = block {  # true
                %x_82:i32 = load %baseIndex
                %35:ptr<private, i32, read_write> = access %tree_1, %x_82, 1u
                %36:i32 = load %treeIndex
                store %35, %36
                %x_84:i32 = load %treeIndex
                %38:ptr<private, BST, read_write> = access %tree_1, %x_84
                %39:BST = load %38
                store %param, %39
                %40:i32 = load %data_1
                store %param_1, %40
                %41:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param, %param_1
                %42:ptr<private, BST, read_write> = access %tree_1, %x_84
                %43:BST = load %param
                store %42, %43
                ret
              }
              %b11 = block {  # false
                %44:i32 = load %baseIndex
                %45:ptr<private, i32, read_write> = access %tree_1, %44, 1u
                %46:i32 = load %45
                store %baseIndex, %46
                continue %b5
              }
            }
            exit_if  # if_2
          }
          %b9 = block {  # false
            %47:i32 = load %baseIndex
            %48:ptr<private, i32, read_write> = access %tree_1, %47, 2u
            %49:i32 = load %48
            %50:bool = eq %49, -1i
            if %50 [t: %b12, f: %b13] {  # if_4
              %b12 = block {  # true
                %x_90:i32 = load %baseIndex
                %52:ptr<private, i32, read_write> = access %tree_1, %x_90, 2u
                %53:i32 = load %treeIndex
                store %52, %53
                %x_92:i32 = load %treeIndex
                %55:ptr<private, BST, read_write> = access %tree_1, %x_92
                %56:BST = load %55
                store %param_2, %56
                %57:i32 = load %data_1
                store %param_3, %57
                %58:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param_2, %param_3
                %59:ptr<private, BST, read_write> = access %tree_1, %x_92
                %60:BST = load %param_2
                store %59, %60
                ret
              }
              %b13 = block {  # false
                store %GLF_live8i, 1i
                %61:i32 = load %GLF_live8i
                %62:i32 = load %GLF_live8i
                %63:bool = gte %62, 0i
                %64:i32 = load %GLF_live8i
                %65:bool = lt %64, 50i
                %66:bool = and %63, %65
                %x_369:i32 = select 0i, %61, %66
                %68:ptr<function, f32, read_write> = access %GLF_live8A, %x_369
                %69:ptr<function, f32, read_write> = access %GLF_live8A, %x_369
                %70:f32 = load %69
                %71:ptr<function, f32, read_write> = access %GLF_live8A, 0i
                %72:f32 = load %71
                %73:f32 = add %70, %72
                store %68, %73
                loop [b: %b14, c: %b15] {  # loop_2
                  %b14 = block {  # body
                    %74:i32 = load %baseIndex
                    %75:ptr<private, i32, read_write> = access %tree_1, %74, 2u
                    %76:i32 = load %75
                    store %baseIndex, %76
                    continue %b15
                  }
                  %b15 = block {  # continuing
                    %77:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
                    %x_382:f32 = load_vector_element %77, 0u
                    %79:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
                    %x_384:f32 = load_vector_element %79, 1u
                    %81:bool = gt %x_382, %x_384
                    %82:bool = eq %81, false
                    break_if %82 %b14
                  }
                }
                continue %b5
              }
            }
            exit_if  # if_2
          }
        }
        continue %b5
      }
      %b5 = block {  # continuing
        next_iteration %b4
      }
    }
    ret
  }
}
%search_i1_ = func(%t:ptr<function, i32, read_write>):i32 -> %b16 {
  %b16 = block {
    %index:ptr<function, i32, read_write> = var
    %currentNode:ptr<function, BST, read_write> = var
    %x_387:ptr<function, i32, read_write> = var
    store %index, 0i
    loop [b: %b17, c: %b18] {  # loop_3
      %b17 = block {  # body
        %88:i32 = load %index
        %89:bool = neq %88, -1i
        if %89 [t: %b19, f: %b20] {  # if_5
          %b19 = block {  # true
            exit_if  # if_5
          }
          %b20 = block {  # false
            exit_loop  # loop_3
          }
        }
        %90:i32 = load %index
        %91:ptr<private, BST, read_write> = access %tree_1, %90
        %92:BST = load %91
        store %currentNode, %92
        %93:ptr<function, i32, read_write> = access %currentNode, 0u
        %94:i32 = load %93
        %95:i32 = load %t
        %96:bool = eq %94, %95
        if %96 [t: %b21] {  # if_6
          %b21 = block {  # true
            %x_103:i32 = load %t
            ret %x_103
          }
        }
        %98:i32 = load %t
        %99:ptr<function, i32, read_write> = access %currentNode, 0u
        %100:i32 = load %99
        %101:bool = gt %98, %100
        if %101 [t: %b22, f: %b23] {  # if_7
          %b22 = block {  # true
            %102:ptr<function, i32, read_write> = access %currentNode, 2u
            %103:i32 = load %102
            store %x_387, %103
            exit_if  # if_7
          }
          %b23 = block {  # false
            %104:ptr<function, i32, read_write> = access %currentNode, 1u
            %105:i32 = load %104
            store %x_387, %105
            exit_if  # if_7
          }
        }
        %106:i32 = load %x_387
        store %index, %106
        continue %b18
      }
      %b18 = block {  # continuing
        next_iteration %b17
      }
    }
    ret -1i
  }
}
%makeFrame_f1_ = func(%v:ptr<function, f32, read_write>):f32 -> %b24 {
  %b24 = block {
    %param_5:ptr<function, i32, read_write> = var
    %param_6:ptr<function, i32, read_write> = var
    %param_7:ptr<function, i32, read_write> = var
    %112:f32 = load %v
    %113:f32 = mul %112, 6.5f
    store %v, %113
    %114:f32 = load %v
    %115:bool = lt %114, 1.5f
    if %115 [t: %b25] {  # if_8
      %b25 = block {  # true
        store %param_5, 100i
        %x_110:i32 = call %search_i1_, %param_5
        %117:f32 = convert %x_110
        ret %117
      }
    }
    %118:f32 = load %v
    %119:bool = lt %118, 4.0f
    if %119 [t: %b26] {  # if_9
      %b26 = block {  # true
        ret 0.0f
      }
    }
    %x_429:f32 = load %v
    store %param_6, 6i
    %x_111:i32 = call %search_i1_, %param_6
    %122:f32 = convert %x_111
    %123:bool = lt %x_429, %122
    if %123 [t: %b27] {  # if_10
      %b27 = block {  # true
        ret 1.0f
      }
    }
    store %param_7, 30i
    %x_112:i32 = call %search_i1_, %param_7
    %125:f32 = convert %x_112
    %126:f32 = add 10.0f, %125
    ret %126
  }
}
%hueColor_f1_ = func(%angle:ptr<function, f32, read_write>):vec3<f32> -> %b28 {
  %b28 = block {
    %nodeData:ptr<function, f32, read_write> = var
    %param_4:ptr<function, i32, read_write> = var
    store %param_4, 15i
    %x_109:i32 = call %search_i1_, %param_4
    %132:f32 = convert %x_109
    store %nodeData, %132
    %x_409:f32 = load %angle
    %x_410:f32 = load %nodeData
    %135:vec3<f32> = construct 1.0f, 5.0f, %x_410
    %136:vec3<f32> = mul %135, %x_409
    %137:vec3<f32> = add vec3<f32>(30.0f), %136
    %138:vec3<f32> = div %137, vec3<f32>(50.0f)
    ret %138
  }
}
%main_1 = func():void -> %b29 {
  %b29 = block {
    %treeIndex_1:ptr<function, i32, read_write> = var
    %param_8:ptr<function, BST, 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
    %GLF_live1_looplimiter2:ptr<function, i32, read_write> = var
    %GLF_live1i: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
    %GLF_live4_looplimiter3:ptr<function, i32, read_write> = var
    %GLF_live4i:ptr<function, i32, read_write> = var
    %GLF_live4index:ptr<function, i32, read_write> = var
    %GLF_live4obj:ptr<function, Obj, read_write> = var
    %param_24:ptr<function, i32, read_write> = var
    %param_25:ptr<function, i32, read_write> = var
    %param_26:ptr<function, i32, read_write> = var
    %param_27:ptr<function, i32, read_write> = var
    %z:ptr<function, vec2<f32>, read_write> = var
    %x:ptr<function, f32, read_write> = var
    %param_28:ptr<function, f32, read_write> = var
    %y:ptr<function, f32, read_write> = var
    %param_29:ptr<function, f32, read_write> = var
    %sum:ptr<function, i32, read_write> = var
    %t_1:ptr<function, i32, read_write> = var
    %result:ptr<function, i32, read_write> = var
    %param_30:ptr<function, i32, read_write> = var
    %a:ptr<function, f32, read_write> = var
    %x_235:ptr<function, vec3<f32>, read_write> = var
    %param_31:ptr<function, f32, read_write> = var
    store %treeIndex_1, 0i
    %179:ptr<private, BST, read_write> = access %tree_1, 0i
    %180:BST = load %179
    store %param_8, %180
    store %param_9, 9i
    %181:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param_8, %param_9
    %182:ptr<private, BST, read_write> = access %tree_1, 0i
    %183:BST = load %param_8
    store %182, %183
    %184:i32 = load %treeIndex_1
    %185:i32 = add %184, 1i
    store %treeIndex_1, %185
    %186:i32 = load %treeIndex_1
    store %param_10, %186
    store %param_11, 5i
    %187:void = call %insert_i1_i1_, %param_10, %param_11
    %188:i32 = load %treeIndex_1
    %189:i32 = add %188, 1i
    store %treeIndex_1, %189
    store %GLF_live1_looplimiter2, 0i
    store %GLF_live1i, 0i
    loop [b: %b30, c: %b31] {  # loop_4
      %b30 = block {  # body
        if true [t: %b32, f: %b33] {  # if_11
          %b32 = block {  # true
            exit_if  # if_11
          }
          %b33 = block {  # false
            exit_loop  # loop_4
          }
        }
        %190:i32 = load %GLF_live1_looplimiter2
        %191:bool = gte %190, 7i
        if %191 [t: %b34] {  # if_12
          %b34 = block {  # true
            exit_loop  # loop_4
          }
        }
        %192:i32 = load %GLF_live1_looplimiter2
        %193:i32 = add %192, 1i
        store %GLF_live1_looplimiter2, %193
        continue %b31
      }
      %b31 = block {  # continuing
        %194:i32 = load %GLF_live1i
        %195:i32 = add %194, 1i
        store %GLF_live1i, %195
        next_iteration %b30
      }
    }
    %196:i32 = load %treeIndex_1
    store %param_12, %196
    store %param_13, 12i
    %197:void = call %insert_i1_i1_, %param_12, %param_13
    %198:i32 = load %treeIndex_1
    %199:i32 = add %198, 1i
    store %treeIndex_1, %199
    %200:i32 = load %treeIndex_1
    store %param_14, %200
    store %param_15, 15i
    %201:void = call %insert_i1_i1_, %param_14, %param_15
    %202:i32 = load %treeIndex_1
    %203:i32 = add %202, 1i
    store %treeIndex_1, %203
    %204:i32 = load %treeIndex_1
    store %param_16, %204
    store %param_17, 7i
    %205:void = call %insert_i1_i1_, %param_16, %param_17
    %206:i32 = load %treeIndex_1
    %207:i32 = add %206, 1i
    store %treeIndex_1, %207
    %208:i32 = load %treeIndex_1
    store %param_18, %208
    store %param_19, 8i
    %209:void = call %insert_i1_i1_, %param_18, %param_19
    %210:i32 = load %treeIndex_1
    %211:i32 = add %210, 1i
    store %treeIndex_1, %211
    %212:i32 = load %treeIndex_1
    store %param_20, %212
    store %param_21, 2i
    %213:void = call %insert_i1_i1_, %param_20, %param_21
    %214:i32 = load %treeIndex_1
    %215:i32 = add %214, 1i
    store %treeIndex_1, %215
    %216:i32 = load %treeIndex_1
    store %param_22, %216
    store %param_23, 6i
    %217:void = call %insert_i1_i1_, %param_22, %param_23
    %218:i32 = load %treeIndex_1
    %219:i32 = add %218, 1i
    store %treeIndex_1, %219
    store %GLF_live4_looplimiter3, 0i
    store %GLF_live4i, 0i
    loop [b: %b35, c: %b36] {  # loop_5
      %b35 = block {  # body
        if true [t: %b37, f: %b38] {  # if_13
          %b37 = block {  # true
            exit_if  # if_13
          }
          %b38 = block {  # false
            exit_loop  # loop_5
          }
        }
        %220:i32 = load %GLF_live4_looplimiter3
        %221:bool = gte %220, 3i
        if %221 [t: %b39] {  # if_14
          %b39 = block {  # true
            exit_loop  # loop_5
          }
        }
        %222:i32 = load %GLF_live4_looplimiter3
        %223:i32 = add %222, 1i
        store %GLF_live4_looplimiter3, %223
        store %GLF_live4index, 1i
        %x_144:i32 = load %GLF_live4index
        %x_145:i32 = load %GLF_live4index
        %x_146:i32 = load %GLF_live4index
        %227:bool = gte %x_144, 0i
        %228:bool = lt %x_145, 10i
        %229:bool = and %227, %228
        %230:i32 = select 0i, %x_146, %229
        %231:ptr<function, f32, read_write> = access %GLF_live4obj, 1u, %230
        %232:ptr<function, f32, read_write> = access %GLF_live4obj, 1u, 1i
        %233:f32 = load %232
        store %231, %233
        %x_147:i32 = load %GLF_live4i
        %x_148:i32 = load %GLF_live4i
        %x_149:i32 = load %GLF_live4i
        %237:bool = gte %x_147, 0i
        %238:bool = lt %x_148, 10i
        %239:bool = and %237, %238
        %240:i32 = select 0i, %x_149, %239
        %241:ptr<function, f32, read_write> = access %GLF_live4obj, 1u, %240
        store %241, 1.0f
        continue %b36
      }
      %b36 = block {  # continuing
        %242:i32 = load %GLF_live4i
        %243:i32 = add %242, 1i
        store %GLF_live4i, %243
        next_iteration %b35
      }
    }
    %244:i32 = load %treeIndex_1
    store %param_24, %244
    store %param_25, 17i
    %245:void = call %insert_i1_i1_, %param_24, %param_25
    %246:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %247:f32 = load_vector_element %246, 0u
    %248:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %249:f32 = load_vector_element %248, 1u
    %250:bool = gt %247, %249
    if %250 [t: %b40] {  # if_15
      %b40 = block {  # true
        ret
      }
    }
    %251:i32 = load %treeIndex_1
    %252:i32 = add %251, 1i
    store %treeIndex_1, %252
    %253:i32 = load %treeIndex_1
    store %param_26, %253
    store %param_27, 13i
    %254:void = call %insert_i1_i1_, %param_26, %param_27
    %255:vec4<f32> = load %gl_FragCoord
    %256:vec2<f32> = swizzle %255, yx
    %257:vec2<f32> = div %256, vec2<f32>(256.0f)
    store %z, %257
    %258:f32 = load_vector_element %z, 0u
    store %param_28, %258
    %x_290:f32 = call %makeFrame_f1_, %param_28
    store %x, %x_290
    %260:f32 = load_vector_element %z, 1u
    store %param_29, %260
    %x_293:f32 = call %makeFrame_f1_, %param_29
    store %y, %x_293
    store %sum, -100i
    store %t_1, 0i
    loop [b: %b41, c: %b42] {  # loop_6
      %b41 = block {  # body
        %262:i32 = load %t_1
        %263:bool = lt %262, 20i
        if %263 [t: %b43, f: %b44] {  # if_16
          %b43 = block {  # true
            exit_if  # if_16
          }
          %b44 = block {  # false
            exit_loop  # loop_6
          }
        }
        %264:i32 = load %t_1
        store %param_30, %264
        %x_158:i32 = call %search_i1_, %param_30
        store %result, %x_158
        %266:i32 = load %result
        %267:bool = gt %266, 0i
        if %267 [t: %b45, f: %b46] {  # if_17
          %b45 = block {  # true
            exit_if  # if_17
          }
          %b46 = block {  # false
            %x_160:i32 = load %result
            switch %x_160 [c: (0i, %b47), c: (-1i, %b48), c: (default, %b49)] {  # switch_1
              %b47 = block {  # case
                ret
              }
              %b48 = block {  # case
                %269:i32 = load %sum
                %270:i32 = add %269, 1i
                store %sum, %270
                exit_switch  # switch_1
              }
              %b49 = block {  # case
                exit_switch  # switch_1
              }
            }
            exit_if  # if_17
          }
        }
        continue %b42
      }
      %b42 = block {  # continuing
        %271:i32 = load %t_1
        %272:i32 = add %271, 1i
        store %t_1, %272
        next_iteration %b41
      }
    }
    %273:f32 = load %x
    %274:f32 = load %y
    %275:i32 = load %sum
    %276:f32 = convert %275
    %277:f32 = mul %274, %276
    %278:f32 = add %273, %277
    store %a, %278
    %279:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %280:f32 = load_vector_element %279, 0u
    %281:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %282:f32 = load_vector_element %281, 1u
    %283:bool = lt %280, %282
    if %283 [t: %b50, f: %b51] {  # if_18
      %b50 = block {  # true
        store %x_235, vec3<f32>(1.0f, 0.0f, 0.0f)
        exit_if  # if_18
      }
      %b51 = block {  # false
        %284:f32 = load %a
        store %param_31, %284
        %x_321:vec3<f32> = call %hueColor_f1_, %param_31
        store %x_235, %x_321
        exit_if  # if_18
      }
    }
    %286:f32 = load_vector_element %x_235, 0u
    %287:f32 = load_vector_element %x_235, 1u
    %288:f32 = load_vector_element %x_235, 2u
    %289:vec4<f32> = construct %286, %287, %288, 1.0f
    store %x_GLF_color, %289
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out -> %b52 {
  %b52 = block {
    store %gl_FragCoord, %gl_FragCoord_param
    %292:void = call %main_1
    %293:vec4<f32> = load %x_GLF_color
    %294:main_out = construct %293
    ret %294
  }
}

unhandled variable address space
********************************************************************
*  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.  *
********************************************************************