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Auto merge of #152314 - Zalathar:rollup-4WUNK14, r=Zalathar
Rollup of 2 pull requests Successful merges: - #152310 (Remove `rustdoc` adhoc group) - #152284 (Avoid a bogus THIR span for `let x = offset_of!(..)`)
2 parents c69e1a0 + 1992e71 commit 08a4ce5

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5 files changed

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-16
lines changed

5 files changed

+56
-16
lines changed

‎compiler/rustc_mir_build/src/thir/cx/block.rs‎

Lines changed: 7 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -75,8 +75,13 @@ impl<'tcx> ThirBuildCx<'tcx> {
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debug!(?pattern);
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7777
let span = match local.init {
78-
Some(init) => local.span.with_hi(init.span.hi()),
79-
None => local.span,
78+
Some(init)
79+
if let Some(init_span) =
80+
init.span.find_ancestor_inside_same_ctxt(local.span) =>
81+
{
82+
local.span.with_hi(init_span.hi())
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}
84+
Some(_) | None => local.span,
8085
};
8186
let stmt = Stmt {
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kind: StmtKind::Let {

‎tests/ui/span/let-offset-of.rs‎

Lines changed: 19 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,19 @@
1+
#![crate_type = "rlib"]
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//@ edition: 2024
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//@ check-pass
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// Using `offset_of` in the RHS of a let-else statement should not produce
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// malformed spans or a blank diagnostic snippet.
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//
8+
// Regression test for <https://github.com/rust-lang/rust/pull/152284>.
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fn init_to_offset_of() {
11+
use std::mem::offset_of;
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struct Foo { field: u32 }
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14+
if let x = offset_of!(Foo, field) {}
15+
//~^ WARN irrefutable `if let` pattern
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let x = offset_of!(Foo, field) else { return; };
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//~^ WARN irrefutable `let...else` pattern
19+
}

‎tests/ui/span/let-offset-of.stderr‎

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,21 @@
1+
warning: irrefutable `if let` pattern
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--> $DIR/let-offset-of.rs:14:8
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|
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LL | if let x = offset_of!(Foo, field) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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|
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= note: this pattern will always match, so the `if let` is useless
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= help: consider replacing the `if let` with a `let`
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= note: `#[warn(irrefutable_let_patterns)]` on by default
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warning: irrefutable `let...else` pattern
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--> $DIR/let-offset-of.rs:17:5
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|
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LL | let x = offset_of!(Foo, field) else { return; };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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|
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= note: this pattern will always match, so the `else` clause is useless
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= help: consider removing the `else` clause
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warning: 2 warnings emitted
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‎tests/ui/thir-print/offset_of.stdout‎

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -68,7 +68,7 @@ body:
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)
6969
else_block: None
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hir_id: HirId(DefId(offset_of::concrete).10)
71-
span: $DIR/offset_of.rs:37:5: 1445:57 (#0)
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span: $DIR/offset_of.rs:37:5: 37:33 (#0)
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}
7373
}
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Stmt {
@@ -117,7 +117,7 @@ body:
117117
)
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else_block: None
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hir_id: HirId(DefId(offset_of::concrete).20)
120-
span: $DIR/offset_of.rs:38:5: 1445:57 (#0)
120+
span: $DIR/offset_of.rs:38:5: 38:33 (#0)
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}
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}
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Stmt {
@@ -166,7 +166,7 @@ body:
166166
)
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else_block: None
168168
hir_id: HirId(DefId(offset_of::concrete).30)
169-
span: $DIR/offset_of.rs:39:5: 1445:57 (#0)
169+
span: $DIR/offset_of.rs:39:5: 39:34 (#0)
170170
}
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}
172172
Stmt {
@@ -215,7 +215,7 @@ body:
215215
)
216216
else_block: None
217217
hir_id: HirId(DefId(offset_of::concrete).40)
218-
span: $DIR/offset_of.rs:40:5: 1445:57 (#0)
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span: $DIR/offset_of.rs:40:5: 40:36 (#0)
219219
}
220220
}
221221
Stmt {
@@ -264,7 +264,7 @@ body:
264264
)
265265
else_block: None
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hir_id: HirId(DefId(offset_of::concrete).50)
267-
span: $DIR/offset_of.rs:41:5: 1445:57 (#0)
267+
span: $DIR/offset_of.rs:41:5: 41:36 (#0)
268268
}
269269
}
270270
]
@@ -864,7 +864,7 @@ body:
864864
)
865865
else_block: None
866866
hir_id: HirId(DefId(offset_of::generic).12)
867-
span: $DIR/offset_of.rs:45:5: 1445:57 (#0)
867+
span: $DIR/offset_of.rs:45:5: 45:37 (#0)
868868
}
869869
}
870870
Stmt {
@@ -913,7 +913,7 @@ body:
913913
)
914914
else_block: None
915915
hir_id: HirId(DefId(offset_of::generic).24)
916-
span: $DIR/offset_of.rs:46:5: 1445:57 (#0)
916+
span: $DIR/offset_of.rs:46:5: 46:37 (#0)
917917
}
918918
}
919919
Stmt {
@@ -962,7 +962,7 @@ body:
962962
)
963963
else_block: None
964964
hir_id: HirId(DefId(offset_of::generic).36)
965-
span: $DIR/offset_of.rs:47:5: 1445:57 (#0)
965+
span: $DIR/offset_of.rs:47:5: 47:37 (#0)
966966
}
967967
}
968968
Stmt {
@@ -1011,7 +1011,7 @@ body:
10111011
)
10121012
else_block: None
10131013
hir_id: HirId(DefId(offset_of::generic).48)
1014-
span: $DIR/offset_of.rs:48:5: 1445:57 (#0)
1014+
span: $DIR/offset_of.rs:48:5: 48:37 (#0)
10151015
}
10161016
}
10171017
]

‎triagebot.toml‎

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1488,11 +1488,6 @@ infra-ci = [
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"@jdno",
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"@jieyouxu",
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]
1491-
rustdoc = [
1492-
"@GuillaumeGomez",
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"@notriddle",
1494-
"@fmease",
1495-
]
14961491
docs = [
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"@ehuss",
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"@GuillaumeGomez",

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