src/test/ui/layout/debug.stderr

   1 error: layout_of(E) = Layout {
   2            fields: Arbitrary {
   3                offsets: [
   4                    Size(0 bytes),
   5                ],
   6                memory_index: [
   7                    0,
   8                ],
   9            },
  10            variants: Multiple {
  11                tag: Initialized {
  12                    value: Int(
  13                        I32,
  14                        false,
  15                    ),
  16                    valid_range: 0..=0,
  17                },
  18                tag_encoding: Direct,
  19                tag_field: 0,
  20                variants: [
  21                    Layout {
  22                        fields: Arbitrary {
  23                            offsets: [],
  24                            memory_index: [],
  25                        },
  26                        variants: Single {
  27                            index: 0,
  28                        },
  29                        abi: Aggregate {
  30                            sized: true,
  31                        },
  32                        largest_niche: None,
  33                        align: AbiAndPrefAlign {
  34                            abi: Align(1 bytes),
  35                            pref: $PREF_ALIGN,
  36                        },
  37                        size: Size(4 bytes),
  38                    },
  39                    Layout {
  40                        fields: Arbitrary {
  41                            offsets: [
  42                                Size(4 bytes),
  43                                Size(4 bytes),
  44                                Size(8 bytes),
  45                            ],
  46                            memory_index: [
  47                                0,
  48                                1,
  49                                2,
  50                            ],
  51                        },
  52                        variants: Single {
  53                            index: 1,
  54                        },
  55                        abi: Uninhabited,
  56                        largest_niche: None,
  57                        align: AbiAndPrefAlign {
  58                            abi: Align(4 bytes),
  59                            pref: $PREF_ALIGN,
  60                        },
  61                        size: Size(12 bytes),
  62                    },
  63                ],
  64            },
  65            abi: Aggregate {
  66                sized: true,
  67            },
  68            largest_niche: Some(
  69                Niche {
  70                    offset: Size(0 bytes),
  71                    value: Int(
  72                        I32,
  73                        false,
  74                    ),
  75                    valid_range: 0..=0,
  76                },
  77            ),
  78            align: AbiAndPrefAlign {
  79                abi: Align(4 bytes),
  80                pref: $PREF_ALIGN,
  81            },
  82            size: Size(12 bytes),
  83        }
  84   --> $DIR/debug.rs:6:1
  85    |
  86 LL | enum E { Foo, Bar(!, i32, i32) }
  87    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  88
  89 error: layout_of(S) = Layout {
  90            fields: Arbitrary {
  91                offsets: [
  92                    Size(0 bytes),
  93                    Size(0 bytes),
  94                    Size(4 bytes),
  95                ],
  96                memory_index: [
  97                    1,
  98                    0,
  99                    2,
 100                ],
 101            },
 102            variants: Single {
 103                index: 0,
 104            },
 105            abi: ScalarPair(
 106                Initialized {
 107                    value: Int(
 108                        I32,
 109                        true,
 110                    ),
 111                    valid_range: 0..=4294967295,
 112                },
 113                Initialized {
 114                    value: Int(
 115                        I32,
 116                        true,
 117                    ),
 118                    valid_range: 0..=4294967295,
 119                },
 120            ),
 121            largest_niche: None,
 122            align: AbiAndPrefAlign {
 123                abi: Align(4 bytes),
 124                pref: $PREF_ALIGN,
 125            },
 126            size: Size(8 bytes),
 127        }
 128   --> $DIR/debug.rs:9:1
 129    |
 130 LL | struct S { f1: i32, f2: (), f3: i32 }
 131    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 132
 133 error: layout_of(U) = Layout {
 134            fields: Union(
 135                2,
 136            ),
 137            variants: Single {
 138                index: 0,
 139            },
 140            abi: Aggregate {
 141                sized: true,
 142            },
 143            largest_niche: None,
 144            align: AbiAndPrefAlign {
 145                abi: Align(4 bytes),
 146                pref: $PREF_ALIGN,
 147            },
 148            size: Size(8 bytes),
 149        }
 150   --> $DIR/debug.rs:12:1
 151    |
 152 LL | union U { f1: (i32, i32), f3: i32 }
 153    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 154
 155 error: layout_of(std::result::Result<i32, i32>) = Layout {
 156            fields: Arbitrary {
 157                offsets: [
 158                    Size(0 bytes),
 159                ],
 160                memory_index: [
 161                    0,
 162                ],
 163            },
 164            variants: Multiple {
 165                tag: Initialized {
 166                    value: Int(
 167                        I32,
 168                        false,
 169                    ),
 170                    valid_range: 0..=1,
 171                },
 172                tag_encoding: Direct,
 173                tag_field: 0,
 174                variants: [
 175                    Layout {
 176                        fields: Arbitrary {
 177                            offsets: [
 178                                Size(4 bytes),
 179                            ],
 180                            memory_index: [
 181                                0,
 182                            ],
 183                        },
 184                        variants: Single {
 185                            index: 0,
 186                        },
 187                        abi: ScalarPair(
 188                            Initialized {
 189                                value: Int(
 190                                    I32,
 191                                    false,
 192                                ),
 193                                valid_range: 0..=1,
 194                            },
 195                            Initialized {
 196                                value: Int(
 197                                    I32,
 198                                    true,
 199                                ),
 200                                valid_range: 0..=4294967295,
 201                            },
 202                        ),
 203                        largest_niche: None,
 204                        align: AbiAndPrefAlign {
 205                            abi: Align(4 bytes),
 206                            pref: $PREF_ALIGN,
 207                        },
 208                        size: Size(8 bytes),
 209                    },
 210                    Layout {
 211                        fields: Arbitrary {
 212                            offsets: [
 213                                Size(4 bytes),
 214                            ],
 215                            memory_index: [
 216                                0,
 217                            ],
 218                        },
 219                        variants: Single {
 220                            index: 1,
 221                        },
 222                        abi: ScalarPair(
 223                            Initialized {
 224                                value: Int(
 225                                    I32,
 226                                    false,
 227                                ),
 228                                valid_range: 0..=1,
 229                            },
 230                            Initialized {
 231                                value: Int(
 232                                    I32,
 233                                    true,
 234                                ),
 235                                valid_range: 0..=4294967295,
 236                            },
 237                        ),
 238                        largest_niche: None,
 239                        align: AbiAndPrefAlign {
 240                            abi: Align(4 bytes),
 241                            pref: $PREF_ALIGN,
 242                        },
 243                        size: Size(8 bytes),
 244                    },
 245                ],
 246            },
 247            abi: ScalarPair(
 248                Initialized {
 249                    value: Int(
 250                        I32,
 251                        false,
 252                    ),
 253                    valid_range: 0..=1,
 254                },
 255                Initialized {
 256                    value: Int(
 257                        I32,
 258                        true,
 259                    ),
 260                    valid_range: 0..=4294967295,
 261                },
 262            ),
 263            largest_niche: Some(
 264                Niche {
 265                    offset: Size(0 bytes),
 266                    value: Int(
 267                        I32,
 268                        false,
 269                    ),
 270                    valid_range: 0..=1,
 271                },
 272            ),
 273            align: AbiAndPrefAlign {
 274                abi: Align(4 bytes),
 275                pref: $PREF_ALIGN,
 276            },
 277            size: Size(8 bytes),
 278        }
 279   --> $DIR/debug.rs:15:1
 280    |
 281 LL | type Test = Result<i32, i32>;
 282    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 283
 284 error: layout_of(i32) = Layout {
 285            fields: Primitive,
 286            variants: Single {
 287                index: 0,
 288            },
 289            abi: Scalar(
 290                Initialized {
 291                    value: Int(
 292                        I32,
 293                        true,
 294                    ),
 295                    valid_range: 0..=4294967295,
 296                },
 297            ),
 298            largest_niche: None,
 299            align: AbiAndPrefAlign {
 300                abi: Align(4 bytes),
 301                pref: $PREF_ALIGN,
 302            },
 303            size: Size(4 bytes),
 304        }
 305   --> $DIR/debug.rs:18:1
 306    |
 307 LL | type T = impl std::fmt::Debug;
 308    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 309
 310 error: aborting due to 5 previous errors
 311