Add test for fn pointer duplication. by cjgillot · Pull Request #123714 · rust-lang/rust (original) (raw)
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I managed to make it fail when removing provenance checks in GVN.
cc #123670
r? @oli-obk
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@@ -0,0 +1,21 @@ |
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//! Verify that we correctly handle fn pointer provenance in MIR optimizations. |
//! By asking to inline `static_fnptr::bar`, we have two copies of `static_fnptr::foo`, one in the |
//! auxiliary crate and one in the local crate CGU. |
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This seems to rely on foo
being automatically marked as inline
? Does inline(never)
on foo
make the issue go away?
If yes it'd be better to mark it as inline
explicitly to avoid rely on the auto-inline heuristic.
oli-obk added S-waiting-on-author
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cjgillot added S-waiting-on-review
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📌 Commit 4c779d7 has been approved by wesleywiser
It is now in the queue for this repository.
bors added S-waiting-on-bors
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and removed S-waiting-on-review
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GuillaumeGomez added a commit to GuillaumeGomez/rust that referenced this pull request
Add test for fn pointer duplication.
I managed to make it fail when removing provenance checks in GVN.
r? @oli-obk
bors added a commit to rust-lang-ci/rust that referenced this pull request
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request
Add test for fn pointer duplication.
I managed to make it fail when removing provenance checks in GVN.
r? @oli-obk
bors added a commit to rust-lang-ci/rust that referenced this pull request
jhpratt added a commit to jhpratt/rust that referenced this pull request
Add test for fn pointer duplication.
I managed to make it fail when removing provenance checks in GVN.
r? @oli-obk
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request
Add test for fn pointer duplication.
I managed to make it fail when removing provenance checks in GVN.
r? @oli-obk
bors added a commit to rust-lang-ci/rust that referenced this pull request
bors added a commit to rust-lang-ci/rust that referenced this pull request
GuillaumeGomez added a commit to GuillaumeGomez/rust that referenced this pull request
Add test for fn pointer duplication.
I managed to make it fail when removing provenance checks in GVN.
r? @oli-obk
bors added a commit to rust-lang-ci/rust that referenced this pull request
bors added a commit to rust-lang-ci/rust that referenced this pull request
…llaumeGomez
Rollup of 10 pull requests
Successful merges:
- rust-lang#123714 (Add test for fn pointer duplication.)
- rust-lang#124091 (Update AST validation module docs)
- rust-lang#126963 (Add basic Serde serialization capabilities to Stable MIR)
- rust-lang#127015 (Switch back
non_local_definitions
lint to allow-by-default) - rust-lang#127016 (docs: check if the disambiguator matches its suffix)
- rust-lang#127029 (Fix Markdown tables in platform-support.md)
- rust-lang#127032 (Enable const casting for
f16
andf128
) - rust-lang#127041 (Migrate
run-make/override-aliased-flags
tormake.rs
) - rust-lang#127045 (Rename
super_predicates_of
and similar queries toexplicit_*
to note that they're not elaborated) - rust-lang#127075 (rustc_data_structures: Explicitly check for 64-bit atomics support)
r? @ghost
@rustbot
modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request
bors added a commit to rust-lang-ci/rust that referenced this pull request
…iaskrgr
Rollup of 11 pull requests
Successful merges:
- rust-lang#123714 (Add test for fn pointer duplication.)
- rust-lang#124091 (Update AST validation module docs)
- rust-lang#127015 (Switch back
non_local_definitions
lint to allow-by-default) - rust-lang#127016 (docs: check if the disambiguator matches its suffix)
- rust-lang#127029 (Fix Markdown tables in platform-support.md)
- rust-lang#127032 (Enable const casting for
f16
andf128
) - rust-lang#127055 (Mark Hasher::finish as #[must_use])
- rust-lang#127068 (Stall computing instance for drop shim until it has no unsubstituted const params)
- rust-lang#127070 (add () to the marker_impls macro for ConstParamTy)
- rust-lang#127071 (Remove (deprecated & unstable) {to,from}_bits pointer methods)
- rust-lang#127078 (Enable full tools and profiler for LoongArch Linux targets)
r? @ghost
@rustbot
modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request
…iaskrgr
Rollup of 11 pull requests
Successful merges:
- rust-lang#123714 (Add test for fn pointer duplication.)
- rust-lang#124091 (Update AST validation module docs)
- rust-lang#127015 (Switch back
non_local_definitions
lint to allow-by-default) - rust-lang#127016 (docs: check if the disambiguator matches its suffix)
- rust-lang#127029 (Fix Markdown tables in platform-support.md)
- rust-lang#127032 (Enable const casting for
f16
andf128
) - rust-lang#127055 (Mark Hasher::finish as #[must_use])
- rust-lang#127068 (Stall computing instance for drop shim until it has no unsubstituted const params)
- rust-lang#127070 (add () to the marker_impls macro for ConstParamTy)
- rust-lang#127071 (Remove (deprecated & unstable) {to,from}_bits pointer methods)
- rust-lang#127078 (Enable full tools and profiler for LoongArch Linux targets)
r? @ghost
@rustbot
modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request
…iaskrgr
Rollup of 11 pull requests
Successful merges:
- rust-lang#123714 (Add test for fn pointer duplication.)
- rust-lang#124091 (Update AST validation module docs)
- rust-lang#127015 (Switch back
non_local_definitions
lint to allow-by-default) - rust-lang#127016 (docs: check if the disambiguator matches its suffix)
- rust-lang#127029 (Fix Markdown tables in platform-support.md)
- rust-lang#127032 (Enable const casting for
f16
andf128
) - rust-lang#127055 (Mark Hasher::finish as #[must_use])
- rust-lang#127068 (Stall computing instance for drop shim until it has no unsubstituted const params)
- rust-lang#127070 (add () to the marker_impls macro for ConstParamTy)
- rust-lang#127071 (Remove (deprecated & unstable) {to,from}_bits pointer methods)
- rust-lang#127078 (Enable full tools and profiler for LoongArch Linux targets)
r? @ghost
@rustbot
modify labels: rollup
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request
Rollup merge of rust-lang#123714 - cjgillot:static-fnptr, r=wesleywiser
Add test for fn pointer duplication.
I managed to make it fail when removing provenance checks in GVN.
r? @oli-obk
Labels
Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
Relevant to the compiler team, which will review and decide on the PR/issue.