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Fix ICE for direct inline const generic defaults - #159303

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rust-bors[bot] merged 2 commits into
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TaKO8Ki:fix-inline-const-generic-default-parent
Aug 4, 2026
Merged

Fix ICE for direct inline const generic defaults#159303
rust-bors[bot] merged 2 commits into
rust-lang:mainfrom
TaKO8Ki:fix-inline-const-generic-default-parent

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@TaKO8Ki

@TaKO8Ki TaKO8Ki commented Jul 14, 2026

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Fixes #159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jul 14, 2026
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r? @jackh726

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@TaKO8Ki
TaKO8Ki force-pushed the fix-inline-const-generic-default-parent branch from 90c548b to a0ac21b Compare August 3, 2026 06:26
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This PR was rebased onto a different main commit. Here's a range-diff highlighting what actually changed.

Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers.

@TaKO8Ki

TaKO8Ki commented Aug 3, 2026

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r? compiler

@rustbot rustbot assigned nnethercote and unassigned jackh726 Aug 3, 2026
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@bors r+ rollup

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📌 Commit a0ac21b has been approved by nnethercote

It is now in the queue for this repository.

🌲 The tree is currently closed for pull requests below priority 5. This pull request will be tested once the tree is reopened.

Reason for tree closure: spurious failures

@rust-bors rust-bors Bot added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Aug 3, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 3, 2026
…efault-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes rust-lang#159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 3, 2026
…efault-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes rust-lang#159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
rust-bors Bot pushed a commit that referenced this pull request Aug 3, 2026
…uwer

Rollup of 6 pull requests

Successful merges:

 - #159844 (Subtree cg_gcc sync (2026-07-24))
 - #160406 (`DepKind` cleanups)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 3, 2026
…efault-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes rust-lang#159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
rust-bors Bot pushed a commit that referenced this pull request Aug 3, 2026
…uwer

Rollup of 21 pull requests

Successful merges:

 - #159844 (Subtree cg_gcc sync (2026-07-24))
 - #159326 (Deny multiple EII impls on a single item)
 - #159535 (Optimize slice::contains for bytewise types)
 - #159595 (Promote loongarch32-unknown-none* to Tier 2)
 - #160007 (allow `-Ldependency` search paths for panic runtimes)
 - #160320 (point at trait definition when it is used as a derive macro)
 - #160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - #160406 (`DepKind` cleanups)
 - #160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - #159014 ([rustdoc] Do not take `doc(cfg())` into account when filtering doctests)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #159977 (Add regression test for bool indexing codegen)
 - #160165 (reject `...` without pattern post-expansion)
 - #160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - #160305 (Linkify C-SKY targets in `platform-support.md`)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160338 (Add regression test for supertrait associated type normalization through dyn)
 - #160340 (Add regression test for unused_parens on contract clauses)
 - #160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 3, 2026
…efault-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes rust-lang#159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
rust-bors Bot pushed a commit that referenced this pull request Aug 3, 2026
…uwer

Rollup of 23 pull requests

Successful merges:

 - #153749 (Account for ownership mismatch on argument that doesn't meet bound)
 - #159326 (Deny multiple EII impls on a single item)
 - #159535 (Optimize slice::contains for bytewise types)
 - #159595 (Promote loongarch32-unknown-none* to Tier 2)
 - #160007 (allow `-Ldependency` search paths for panic runtimes)
 - #160184 (Add -Zinstrument-mcount={fentry-nop-record,fentry-record})
 - #160320 (point at trait definition when it is used as a derive macro)
 - #160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - #160406 (`DepKind` cleanups)
 - #160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #159977 (Add regression test for bool indexing codegen)
 - #160011 (remove InterpError::map_err_info)
 - #160165 (reject `...` without pattern post-expansion)
 - #160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - #160305 (Linkify C-SKY targets in `platform-support.md`)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160338 (Add regression test for supertrait associated type normalization through dyn)
 - #160340 (Add regression test for unused_parens on contract clauses)
 - #160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
 - #160435 (bump tracing-tree)
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 3, 2026
…efault-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes rust-lang#159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
rust-bors Bot pushed a commit that referenced this pull request Aug 4, 2026
…uwer

Rollup of 26 pull requests

Successful merges:

 - #153749 (Account for ownership mismatch on argument that doesn't meet bound)
 - #158727 (std: use `readdir` on nearly all UNIX platforms)
 - #159130 (a bit optimize four-digit chunks in integer formatting)
 - #159326 (Deny multiple EII impls on a single item)
 - #159535 (Optimize slice::contains for bytewise types)
 - #159595 (Promote loongarch32-unknown-none* to Tier 2)
 - #160184 (Add -Zinstrument-mcount={fentry-nop-record,fentry-record})
 - #160320 (point at trait definition when it is used as a derive macro)
 - #160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - #160406 (`DepKind` cleanups)
 - #160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #159977 (Add regression test for bool indexing codegen)
 - #160011 (remove InterpError::map_err_info)
 - #160165 (reject `...` without pattern post-expansion)
 - #160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - #160305 (Linkify C-SKY targets in `platform-support.md`)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160338 (Add regression test for supertrait associated type normalization through dyn)
 - #160340 (Add regression test for unused_parens on contract clauses)
 - #160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
 - #160412 (Move duplicate-names check for #[rustc_must_implement_one_of] to attribute parser)
 - #160435 (bump tracing-tree)
 - #160449 (Fix lookup of object files)
jhpratt added a commit to jhpratt/rust that referenced this pull request Aug 4, 2026
…efault-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes rust-lang#159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
jhpratt added a commit to jhpratt/rust that referenced this pull request Aug 4, 2026
…efault-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes rust-lang#159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
rust-bors Bot pushed a commit that referenced this pull request Aug 4, 2026
Rollup of 28 pull requests

Successful merges:

 - #153749 (Account for ownership mismatch on argument that doesn't meet bound)
 - #159130 (a bit optimize four-digit chunks in integer formatting)
 - #159326 (Deny multiple EII impls on a single item)
 - #159535 (Optimize slice::contains for bytewise types)
 - #159595 (Promote loongarch32-unknown-none* to Tier 2)
 - #160184 (Add -Zinstrument-mcount={fentry-nop-record,fentry-record})
 - #160320 (point at trait definition when it is used as a derive macro)
 - #160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - #160406 (`DepKind` cleanups)
 - #160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #159977 (Add regression test for bool indexing codegen)
 - #160011 (remove InterpError::map_err_info)
 - #160165 (reject `...` without pattern post-expansion)
 - #160172 (tests: Enable `feature(stmt_expr_attributes)` in `2229_closure_analysis` tests)
 - #160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - #160305 (Linkify C-SKY targets in `platform-support.md`)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160338 (Add regression test for supertrait associated type normalization through dyn)
 - #160340 (Add regression test for unused_parens on contract clauses)
 - #160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
 - #160412 (Move duplicate-names check for #[rustc_must_implement_one_of] to attribute parser)
 - #160427 (Run try builds on EC2 by default)
 - #160435 (bump tracing-tree)
 - #160449 (Fix lookup of object files)
 - #160477 (Update the tracking issue for `borrowed_buf_init`)
rust-bors Bot pushed a commit that referenced this pull request Aug 4, 2026
Rollup of 28 pull requests

Successful merges:

 - #153749 (Account for ownership mismatch on argument that doesn't meet bound)
 - #159130 (a bit optimize four-digit chunks in integer formatting)
 - #159326 (Deny multiple EII impls on a single item)
 - #159535 (Optimize slice::contains for bytewise types)
 - #159595 (Promote loongarch32-unknown-none* to Tier 2)
 - #160184 (Add -Zinstrument-mcount={fentry-nop-record,fentry-record})
 - #160320 (point at trait definition when it is used as a derive macro)
 - #160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - #160406 (`DepKind` cleanups)
 - #160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #159977 (Add regression test for bool indexing codegen)
 - #160011 (remove InterpError::map_err_info)
 - #160165 (reject `...` without pattern post-expansion)
 - #160172 (tests: Enable `feature(stmt_expr_attributes)` in `2229_closure_analysis` tests)
 - #160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - #160305 (Linkify C-SKY targets in `platform-support.md`)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160338 (Add regression test for supertrait associated type normalization through dyn)
 - #160340 (Add regression test for unused_parens on contract clauses)
 - #160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
 - #160412 (Move duplicate-names check for #[rustc_must_implement_one_of] to attribute parser)
 - #160427 (Run try builds on EC2 by default)
 - #160435 (bump tracing-tree)
 - #160449 (Fix lookup of object files)
 - #160477 (Update the tracking issue for `borrowed_buf_init`)
rust-bors Bot pushed a commit that referenced this pull request Aug 4, 2026
Rollup of 28 pull requests

Successful merges:

 - #153749 (Account for ownership mismatch on argument that doesn't meet bound)
 - #159130 (a bit optimize four-digit chunks in integer formatting)
 - #159326 (Deny multiple EII impls on a single item)
 - #159535 (Optimize slice::contains for bytewise types)
 - #159595 (Promote loongarch32-unknown-none* to Tier 2)
 - #160184 (Add -Zinstrument-mcount={fentry-nop-record,fentry-record})
 - #160320 (point at trait definition when it is used as a derive macro)
 - #160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - #160406 (`DepKind` cleanups)
 - #160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #159977 (Add regression test for bool indexing codegen)
 - #160011 (remove InterpError::map_err_info)
 - #160165 (reject `...` without pattern post-expansion)
 - #160172 (tests: Enable `feature(stmt_expr_attributes)` in `2229_closure_analysis` tests)
 - #160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - #160305 (Linkify C-SKY targets in `platform-support.md`)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160338 (Add regression test for supertrait associated type normalization through dyn)
 - #160340 (Add regression test for unused_parens on contract clauses)
 - #160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
 - #160412 (Move duplicate-names check for #[rustc_must_implement_one_of] to attribute parser)
 - #160427 (Run try builds on EC2 by default)
 - #160435 (bump tracing-tree)
 - #160449 (Fix lookup of object files)
 - #160477 (Update the tracking issue for `borrowed_buf_init`)
rust-bors Bot pushed a commit that referenced this pull request Aug 4, 2026
Rollup of 29 pull requests

Successful merges:

 - #153749 (Account for ownership mismatch on argument that doesn't meet bound)
 - #159130 (a bit optimize four-digit chunks in integer formatting)
 - #159326 (Deny multiple EII impls on a single item)
 - #159535 (Optimize slice::contains for bytewise types)
 - #159595 (Promote loongarch32-unknown-none* to Tier 2)
 - #160184 (Add -Zinstrument-mcount={fentry-nop-record,fentry-record})
 - #160320 (point at trait definition when it is used as a derive macro)
 - #160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - #160406 (`DepKind` cleanups)
 - #160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - #160434 (Avoid Docker push when the image did not change)
 - #159303 (Fix ICE for direct inline const generic defaults)
 - #159977 (Add regression test for bool indexing codegen)
 - #160011 (remove InterpError::map_err_info)
 - #160165 (reject `...` without pattern post-expansion)
 - #160172 (tests: Enable `feature(stmt_expr_attributes)` in `2229_closure_analysis` tests)
 - #160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - #160305 (Linkify C-SKY targets in `platform-support.md`)
 - #160314 (fix borrowck ICE for consts with fn pointer type)
 - #160322 (ElaborateBoxDeref: remove unnecessary projection)
 - #160338 (Add regression test for supertrait associated type normalization through dyn)
 - #160340 (Add regression test for unused_parens on contract clauses)
 - #160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - #160384 (Add PR body notes for Cargo lock file maintenance)
 - #160412 (Move duplicate-names check for #[rustc_must_implement_one_of] to attribute parser)
 - #160427 (Run try builds on EC2 by default)
 - #160435 (bump tracing-tree)
 - #160449 (Fix lookup of object files)
 - #160477 (Update the tracking issue for `borrowed_buf_init`)
@rust-bors
rust-bors Bot merged commit 2bee438 into rust-lang:main Aug 4, 2026
13 checks passed
@rustbot rustbot added this to the 1.99.0 milestone Aug 4, 2026
rust-timer added a commit that referenced this pull request Aug 4, 2026
Rollup merge of #159303 - TaKO8Ki:fix-inline-const-generic-default-parent, r=nnethercote

Fix ICE for direct inline const generic defaults

Fixes #159063

This pr is for using the defaulted const parameter's parent to find the generics containing the parameter, instead of using the queried anonymous const's parent.
WhySoBad pushed a commit to WhySoBad/miri that referenced this pull request Aug 5, 2026
Rollup of 29 pull requests

Successful merges:

 - rust-lang/rust#153749 (Account for ownership mismatch on argument that doesn't meet bound)
 - rust-lang/rust#159130 (a bit optimize four-digit chunks in integer formatting)
 - rust-lang/rust#159326 (Deny multiple EII impls on a single item)
 - rust-lang/rust#159535 (Optimize slice::contains for bytewise types)
 - rust-lang/rust#159595 (Promote loongarch32-unknown-none* to Tier 2)
 - rust-lang/rust#160184 (Add -Zinstrument-mcount={fentry-nop-record,fentry-record})
 - rust-lang/rust#160320 (point at trait definition when it is used as a derive macro)
 - rust-lang/rust#160369 (When suggesting method names, prefer *exact* doc aliases over similar names)
 - rust-lang/rust#160406 (`DepKind` cleanups)
 - rust-lang/rust#160424 (Use `thread::available_parallelism` as the default limit for backend parallelism)
 - rust-lang/rust#160434 (Avoid Docker push when the image did not change)
 - rust-lang/rust#159303 (Fix ICE for direct inline const generic defaults)
 - rust-lang/rust#159977 (Add regression test for bool indexing codegen)
 - rust-lang/rust#160011 (remove InterpError::map_err_info)
 - rust-lang/rust#160165 (reject `...` without pattern post-expansion)
 - rust-lang/rust#160172 (tests: Enable `feature(stmt_expr_attributes)` in `2229_closure_analysis` tests)
 - rust-lang/rust#160295 (Fix rustdoc ICE when checking if a generic arg can be elided)
 - rust-lang/rust#160305 (Linkify C-SKY targets in `platform-support.md`)
 - rust-lang/rust#160314 (fix borrowck ICE for consts with fn pointer type)
 - rust-lang/rust#160322 (ElaborateBoxDeref: remove unnecessary projection)
 - rust-lang/rust#160338 (Add regression test for supertrait associated type normalization through dyn)
 - rust-lang/rust#160340 (Add regression test for unused_parens on contract clauses)
 - rust-lang/rust#160371 (Add doc aliases for transpositions `read_exact_buf` and `read_exact_buf_at`)
 - rust-lang/rust#160384 (Add PR body notes for Cargo lock file maintenance)
 - rust-lang/rust#160412 (Move duplicate-names check for #[rustc_must_implement_one_of] to attribute parser)
 - rust-lang/rust#160427 (Run try builds on EC2 by default)
 - rust-lang/rust#160435 (bump tracing-tree)
 - rust-lang/rust#160449 (Fix lookup of object files)
 - rust-lang/rust#160477 (Update the tracking issue for `borrowed_buf_init`)
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