SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 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: {  # 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: {
    %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: {
    %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: {  # body
        %22:i32 = load %baseIndex
        %23:i32 = load %treeIndex
        %24:bool = lte %22, %23
        if %24 [t: $B6, f: $B7] {  # if_1
          $B6: {  # true
            exit_if  # if_1
          }
          $B7: {  # 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: {  # 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: {  # true
                %34:i32 = load %baseIndex
                %x_82:i32 = let %34
                %36:ptr<private, i32, read_write> = access %tree_1, %x_82, 1u
                %37:i32 = load %treeIndex
                store %36, %37
                %38:i32 = load %treeIndex
                %x_84:i32 = let %38
                %40:ptr<private, BST, read_write> = access %tree_1, %x_84
                %41:BST = load %40
                store %param, %41
                %42:i32 = load %data_1
                store %param_1, %42
                %43:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param, %param_1
                %44:ptr<private, BST, read_write> = access %tree_1, %x_84
                %45:BST = load %param
                store %44, %45
                ret
              }
              $B11: {  # false
                %46:i32 = load %baseIndex
                %47:ptr<private, i32, read_write> = access %tree_1, %46, 1u
                %48:i32 = load %47
                store %baseIndex, %48
                continue  # -> $B5
              }
            }
            exit_if  # if_2
          }
          $B9: {  # false
            %49:i32 = load %baseIndex
            %50:ptr<private, i32, read_write> = access %tree_1, %49, 2u
            %51:i32 = load %50
            %52:bool = eq %51, -1i
            if %52 [t: $B12, f: $B13] {  # if_4
              $B12: {  # true
                %53:i32 = load %baseIndex
                %x_90:i32 = let %53
                %55:ptr<private, i32, read_write> = access %tree_1, %x_90, 2u
                %56:i32 = load %treeIndex
                store %55, %56
                %57:i32 = load %treeIndex
                %x_92:i32 = let %57
                %59:ptr<private, BST, read_write> = access %tree_1, %x_92
                %60:BST = load %59
                store %param_2, %60
                %61:i32 = load %data_1
                store %param_3, %61
                %62:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param_2, %param_3
                %63:ptr<private, BST, read_write> = access %tree_1, %x_92
                %64:BST = load %param_2
                store %63, %64
                ret
              }
              $B13: {  # false
                store %GLF_live8i, 1i
                %65:i32 = load %GLF_live8i
                %66:i32 = load %GLF_live8i
                %67:bool = gte %66, 0i
                %68:i32 = load %GLF_live8i
                %69:bool = lt %68, 50i
                %70:bool = and %67, %69
                %71:i32 = select 0i, %65, %70
                %x_369:i32 = let %71
                %73:ptr<function, f32, read_write> = access %GLF_live8A, %x_369
                %74:ptr<function, f32, read_write> = access %GLF_live8A, %x_369
                %75:f32 = load %74
                %76:ptr<function, f32, read_write> = access %GLF_live8A, 0i
                %77:f32 = load %76
                %78:f32 = add %75, %77
                store %73, %78
                loop [b: $B14, c: $B15] {  # loop_2
                  $B14: {  # body
                    %79:i32 = load %baseIndex
                    %80:ptr<private, i32, read_write> = access %tree_1, %79, 2u
                    %81:i32 = load %80
                    store %baseIndex, %81
                    continue  # -> $B15
                  }
                  $B15: {  # continuing
                    %82:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
                    %83:f32 = load_vector_element %82, 0u
                    %x_382:f32 = let %83
                    %85:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
                    %86:f32 = load_vector_element %85, 1u
                    %x_384:f32 = let %86
                    %88:bool = gt %x_382, %x_384
                    %89:bool = eq %88, false
                    break_if %89  # -> [t: exit_loop loop_2, f: $B14]
                  }
                }
                continue  # -> $B5
              }
            }
            exit_if  # if_2
          }
        }
        unreachable
      }
      $B5: {  # continuing
        next_iteration  # -> $B4
      }
    }
    ret
  }
}
%search_i1_ = func(%t:ptr<function, i32, read_write>):i32 {
  $B16: {
    %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: {  # body
        %95:i32 = load %index
        %96:bool = neq %95, -1i
        if %96 [t: $B19, f: $B20] {  # if_5
          $B19: {  # true
            exit_if  # if_5
          }
          $B20: {  # false
            exit_loop  # loop_3
          }
        }
        %97:i32 = load %index
        %98:ptr<private, BST, read_write> = access %tree_1, %97
        %99:BST = load %98
        store %currentNode, %99
        %100:ptr<function, i32, read_write> = access %currentNode, 0u
        %101:i32 = load %100
        %102:i32 = load %t
        %103:bool = eq %101, %102
        if %103 [t: $B21] {  # if_6
          $B21: {  # true
            %104:i32 = load %t
            %x_103:i32 = let %104
            ret %x_103
          }
        }
        %106:i32 = load %t
        %107:ptr<function, i32, read_write> = access %currentNode, 0u
        %108:i32 = load %107
        %109:bool = gt %106, %108
        if %109 [t: $B22, f: $B23] {  # if_7
          $B22: {  # true
            %110:ptr<function, i32, read_write> = access %currentNode, 2u
            %111:i32 = load %110
            store %x_387, %111
            exit_if  # if_7
          }
          $B23: {  # false
            %112:ptr<function, i32, read_write> = access %currentNode, 1u
            %113:i32 = load %112
            store %x_387, %113
            exit_if  # if_7
          }
        }
        %114:i32 = load %x_387
        store %index, %114
        continue  # -> $B18
      }
      $B18: {  # continuing
        next_iteration  # -> $B17
      }
    }
    ret -1i
  }
}
%makeFrame_f1_ = func(%v:ptr<function, f32, read_write>):f32 {
  $B24: {
    %param_5:ptr<function, i32, read_write> = var
    %param_6:ptr<function, i32, read_write> = var
    %param_7:ptr<function, i32, read_write> = var
    %120:f32 = load %v
    %121:f32 = mul %120, 6.5f
    store %v, %121
    %122:f32 = load %v
    %123:bool = lt %122, 1.5f
    if %123 [t: $B25] {  # if_8
      $B25: {  # true
        store %param_5, 100i
        %124:i32 = call %search_i1_, %param_5
        %x_110:i32 = let %124
        %126:f32 = convert %x_110
        ret %126
      }
    }
    %127:f32 = load %v
    %128:bool = lt %127, 4.0f
    if %128 [t: $B26] {  # if_9
      $B26: {  # true
        ret 0.0f
      }
    }
    %129:f32 = load %v
    %x_429:f32 = let %129
    store %param_6, 6i
    %131:i32 = call %search_i1_, %param_6
    %x_111:i32 = let %131
    %133:f32 = convert %x_111
    %134:bool = lt %x_429, %133
    if %134 [t: $B27] {  # if_10
      $B27: {  # true
        ret 1.0f
      }
    }
    store %param_7, 30i
    %135:i32 = call %search_i1_, %param_7
    %x_112:i32 = let %135
    %137:f32 = convert %x_112
    %138:f32 = add 10.0f, %137
    ret %138
  }
}
%hueColor_f1_ = func(%angle:ptr<function, f32, read_write>):vec3<f32> {
  $B28: {
    %nodeData:ptr<function, f32, read_write> = var
    %param_4:ptr<function, i32, read_write> = var
    store %param_4, 15i
    %143:i32 = call %search_i1_, %param_4
    %x_109:i32 = let %143
    %145:f32 = convert %x_109
    store %nodeData, %145
    %146:f32 = load %angle
    %x_409:f32 = let %146
    %148:f32 = load %nodeData
    %x_410:f32 = let %148
    %150:vec3<f32> = construct 1.0f, 5.0f, %x_410
    %151:vec3<f32> = mul %150, %x_409
    %152:vec3<f32> = add vec3<f32>(30.0f), %151
    %153:vec3<f32> = div %152, vec3<f32>(50.0f)
    ret %153
  }
}
%main_1 = func():void {
  $B29: {
    %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
    %194:ptr<private, BST, read_write> = access %tree_1, 0i
    %195:BST = load %194
    store %param_8, %195
    store %param_9, 9i
    %196:void = call %makeTreeNode_struct_BST_i1_i1_i11_i1_, %param_8, %param_9
    %197:ptr<private, BST, read_write> = access %tree_1, 0i
    %198:BST = load %param_8
    store %197, %198
    %199:i32 = load %treeIndex_1
    %200:i32 = add %199, 1i
    store %treeIndex_1, %200
    %201:i32 = load %treeIndex_1
    store %param_10, %201
    store %param_11, 5i
    %202:void = call %insert_i1_i1_, %param_10, %param_11
    %203:i32 = load %treeIndex_1
    %204:i32 = add %203, 1i
    store %treeIndex_1, %204
    store %GLF_live1_looplimiter2, 0i
    store %GLF_live1i, 0i
    loop [b: $B30, c: $B31] {  # loop_4
      $B30: {  # body
        if true [t: $B32, f: $B33] {  # if_11
          $B32: {  # true
            exit_if  # if_11
          }
          $B33: {  # false
            exit_loop  # loop_4
          }
        }
        %205:i32 = load %GLF_live1_looplimiter2
        %206:bool = gte %205, 7i
        if %206 [t: $B34] {  # if_12
          $B34: {  # true
            exit_loop  # loop_4
          }
        }
        %207:i32 = load %GLF_live1_looplimiter2
        %208:i32 = add %207, 1i
        store %GLF_live1_looplimiter2, %208
        continue  # -> $B31
      }
      $B31: {  # continuing
        %209:i32 = load %GLF_live1i
        %210:i32 = add %209, 1i
        store %GLF_live1i, %210
        next_iteration  # -> $B30
      }
    }
    %211:i32 = load %treeIndex_1
    store %param_12, %211
    store %param_13, 12i
    %212:void = call %insert_i1_i1_, %param_12, %param_13
    %213:i32 = load %treeIndex_1
    %214:i32 = add %213, 1i
    store %treeIndex_1, %214
    %215:i32 = load %treeIndex_1
    store %param_14, %215
    store %param_15, 15i
    %216:void = call %insert_i1_i1_, %param_14, %param_15
    %217:i32 = load %treeIndex_1
    %218:i32 = add %217, 1i
    store %treeIndex_1, %218
    %219:i32 = load %treeIndex_1
    store %param_16, %219
    store %param_17, 7i
    %220:void = call %insert_i1_i1_, %param_16, %param_17
    %221:i32 = load %treeIndex_1
    %222:i32 = add %221, 1i
    store %treeIndex_1, %222
    %223:i32 = load %treeIndex_1
    store %param_18, %223
    store %param_19, 8i
    %224:void = call %insert_i1_i1_, %param_18, %param_19
    %225:i32 = load %treeIndex_1
    %226:i32 = add %225, 1i
    store %treeIndex_1, %226
    %227:i32 = load %treeIndex_1
    store %param_20, %227
    store %param_21, 2i
    %228:void = call %insert_i1_i1_, %param_20, %param_21
    %229:i32 = load %treeIndex_1
    %230:i32 = add %229, 1i
    store %treeIndex_1, %230
    %231:i32 = load %treeIndex_1
    store %param_22, %231
    store %param_23, 6i
    %232:void = call %insert_i1_i1_, %param_22, %param_23
    %233:i32 = load %treeIndex_1
    %234:i32 = add %233, 1i
    store %treeIndex_1, %234
    store %GLF_live4_looplimiter3, 0i
    store %GLF_live4i, 0i
    loop [b: $B35, c: $B36] {  # loop_5
      $B35: {  # body
        if true [t: $B37, f: $B38] {  # if_13
          $B37: {  # true
            exit_if  # if_13
          }
          $B38: {  # false
            exit_loop  # loop_5
          }
        }
        %235:i32 = load %GLF_live4_looplimiter3
        %236:bool = gte %235, 3i
        if %236 [t: $B39] {  # if_14
          $B39: {  # true
            exit_loop  # loop_5
          }
        }
        %237:i32 = load %GLF_live4_looplimiter3
        %238:i32 = add %237, 1i
        store %GLF_live4_looplimiter3, %238
        store %GLF_live4index, 1i
        %239:i32 = load %GLF_live4index
        %x_144:i32 = let %239
        %241:i32 = load %GLF_live4index
        %x_145:i32 = let %241
        %243:i32 = load %GLF_live4index
        %x_146:i32 = let %243
        %245:bool = gte %x_144, 0i
        %246:bool = lt %x_145, 10i
        %247:bool = and %245, %246
        %248:i32 = select 0i, %x_146, %247
        %249:ptr<function, f32, read_write> = access %GLF_live4obj, 1u, %248
        %250:ptr<function, f32, read_write> = access %GLF_live4obj, 1u, 1i
        %251:f32 = load %250
        store %249, %251
        %252:i32 = load %GLF_live4i
        %x_147:i32 = let %252
        %254:i32 = load %GLF_live4i
        %x_148:i32 = let %254
        %256:i32 = load %GLF_live4i
        %x_149:i32 = let %256
        %258:bool = gte %x_147, 0i
        %259:bool = lt %x_148, 10i
        %260:bool = and %258, %259
        %261:i32 = select 0i, %x_149, %260
        %262:ptr<function, f32, read_write> = access %GLF_live4obj, 1u, %261
        store %262, 1.0f
        continue  # -> $B36
      }
      $B36: {  # continuing
        %263:i32 = load %GLF_live4i
        %264:i32 = add %263, 1i
        store %GLF_live4i, %264
        next_iteration  # -> $B35
      }
    }
    %265:i32 = load %treeIndex_1
    store %param_24, %265
    store %param_25, 17i
    %266:void = call %insert_i1_i1_, %param_24, %param_25
    %267:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %268:f32 = load_vector_element %267, 0u
    %269:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %270:f32 = load_vector_element %269, 1u
    %271:bool = gt %268, %270
    if %271 [t: $B40] {  # if_15
      $B40: {  # true
        ret
      }
    }
    %272:i32 = load %treeIndex_1
    %273:i32 = add %272, 1i
    store %treeIndex_1, %273
    %274:i32 = load %treeIndex_1
    store %param_26, %274
    store %param_27, 13i
    %275:void = call %insert_i1_i1_, %param_26, %param_27
    %276:vec4<f32> = load %gl_FragCoord
    %277:vec2<f32> = swizzle %276, yx
    %278:vec2<f32> = div %277, vec2<f32>(256.0f)
    store %z, %278
    %279:f32 = load_vector_element %z, 0u
    store %param_28, %279
    %280:f32 = call %makeFrame_f1_, %param_28
    %x_290:f32 = let %280
    store %x, %x_290
    %282:f32 = load_vector_element %z, 1u
    store %param_29, %282
    %283:f32 = call %makeFrame_f1_, %param_29
    %x_293:f32 = let %283
    store %y, %x_293
    store %sum, -100i
    store %t_1, 0i
    loop [b: $B41, c: $B42] {  # loop_6
      $B41: {  # body
        %285:i32 = load %t_1
        %286:bool = lt %285, 20i
        if %286 [t: $B43, f: $B44] {  # if_16
          $B43: {  # true
            exit_if  # if_16
          }
          $B44: {  # false
            exit_loop  # loop_6
          }
        }
        %287:i32 = load %t_1
        store %param_30, %287
        %288:i32 = call %search_i1_, %param_30
        %x_158:i32 = let %288
        store %result, %x_158
        %290:i32 = load %result
        %291:bool = gt %290, 0i
        if %291 [t: $B45, f: $B46] {  # if_17
          $B45: {  # true
            exit_if  # if_17
          }
          $B46: {  # false
            %292:i32 = load %result
            %x_160:i32 = let %292
            switch %x_160 [c: (0i, $B47), c: (-1i, $B48), c: (default, $B49)] {  # switch_1
              $B47: {  # case
                ret
              }
              $B48: {  # case
                %294:i32 = load %sum
                %295:i32 = add %294, 1i
                store %sum, %295
                exit_switch  # switch_1
              }
              $B49: {  # case
                exit_switch  # switch_1
              }
            }
            exit_if  # if_17
          }
        }
        continue  # -> $B42
      }
      $B42: {  # continuing
        %296:i32 = load %t_1
        %297:i32 = add %296, 1i
        store %t_1, %297
        next_iteration  # -> $B41
      }
    }
    %298:f32 = load %x
    %299:f32 = let %298
    %300:f32 = load %y
    %301:f32 = let %300
    %302:i32 = load %sum
    %303:f32 = convert %302
    %304:f32 = mul %301, %303
    %305:f32 = add %299, %304
    store %a, %305
    %306:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %307:f32 = load_vector_element %306, 0u
    %308:ptr<uniform, vec2<f32>, read> = access %x_27, 0u
    %309:f32 = load_vector_element %308, 1u
    %310:bool = lt %307, %309
    if %310 [t: $B50, f: $B51] {  # if_18
      $B50: {  # true
        store %x_235, vec3<f32>(1.0f, 0.0f, 0.0f)
        exit_if  # if_18
      }
      $B51: {  # false
        %311:f32 = load %a
        store %param_31, %311
        %312:vec3<f32> = call %hueColor_f1_, %param_31
        %x_321:vec3<f32> = let %312
        store %x_235, %x_321
        exit_if  # if_18
      }
    }
    %314:f32 = load_vector_element %x_235, 0u
    %315:f32 = load_vector_element %x_235, 1u
    %316:f32 = load_vector_element %x_235, 2u
    %317:vec4<f32> = construct %314, %315, %316, 1.0f
    store %x_GLF_color, %317
    ret
  }
}
%tint_symbol = @fragment func(%gl_FragCoord_param:vec4<f32> [@position]):main_out {
  $B52: {
    store %gl_FragCoord, %gl_FragCoord_param
    %320:void = call %main_1
    %321:vec4<f32> = load %x_GLF_color
    %322:main_out = construct %321
    ret %322
  }
}

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.  *
********************************************************************