Add test for fn pointer duplication. #123714
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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.
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wesleywiser
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Jun 27, 2024
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@bors r+ rollup |
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Add test for fn pointer duplication. I managed to make it fail when removing provenance checks in GVN. cc rust-lang#123670 r? `@oli-obk`
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…llaumeGomez Rollup of 10 pull requests Successful merges: - rust-lang#123237 (Various rustc_codegen_ssa cleanups) - rust-lang#123714 (Add test for fn pointer duplication.) - rust-lang#124091 (Update AST validation module docs) - rust-lang#126835 (Simplifications in match lowering) - rust-lang#126963 (Add basic Serde serialization capabilities to Stable MIR) - rust-lang#127010 (Update browser-ui-test version to `0.18.0`) - 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` and `f128`) r? `@ghost` `@rustbot` modify labels: rollup
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Add test for fn pointer duplication. I managed to make it fail when removing provenance checks in GVN. cc rust-lang#123670 r? ``@oli-obk``
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…iaskrgr Rollup of 9 pull requests Successful merges: - rust-lang#123237 (Various rustc_codegen_ssa cleanups) - rust-lang#123714 (Add test for fn pointer duplication.) - rust-lang#124091 (Update AST validation module docs) - rust-lang#126835 (Simplifications in match lowering) - rust-lang#126963 (Add basic Serde serialization capabilities to Stable MIR) - rust-lang#127010 (Update browser-ui-test version to `0.18.0`) - rust-lang#127015 (Switch back `non_local_definitions` lint to allow-by-default) - rust-lang#127029 (Fix Markdown tables in platform-support.md) - rust-lang#127032 (Enable const casting for `f16` and `f128`) r? `@ghost` `@rustbot` modify labels: rollup
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Add test for fn pointer duplication. I managed to make it fail when removing provenance checks in GVN. cc rust-lang#123670 r? ```@oli-obk```
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Add test for fn pointer duplication. I managed to make it fail when removing provenance checks in GVN. cc rust-lang#123670 r? ````@oli-obk````
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…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#123237 (Various rustc_codegen_ssa cleanups) - rust-lang#123714 (Add test for fn pointer duplication.) - rust-lang#124091 (Update AST validation module docs) - rust-lang#126835 (Simplifications in match lowering) - 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#127029 (Fix Markdown tables in platform-support.md) - rust-lang#127032 (Enable const casting for `f16` and `f128`) r? `@ghost` `@rustbot` modify labels: rollup
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…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#123237 (Various rustc_codegen_ssa cleanups) - rust-lang#123714 (Add test for fn pointer duplication.) - rust-lang#124091 (Update AST validation module docs) - rust-lang#126835 (Simplifications in match lowering) - 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#127029 (Fix Markdown tables in platform-support.md) - rust-lang#127032 (Enable const casting for `f16` and `f128`) r? `@ghost` `@rustbot` modify labels: rollup
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Add test for fn pointer duplication. I managed to make it fail when removing provenance checks in GVN. cc rust-lang#123670 r? `````@oli-obk`````
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…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#123237 (Various rustc_codegen_ssa cleanups) - rust-lang#123714 (Add test for fn pointer duplication.) - rust-lang#124091 (Update AST validation module docs) - rust-lang#126835 (Simplifications in match lowering) - 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#127029 (Fix Markdown tables in platform-support.md) - rust-lang#127032 (Enable const casting for `f16` and `f128`) r? `@ghost` `@rustbot` modify labels: rollup
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…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` and `f128`) - rust-lang#127041 (Migrate `run-make/override-aliased-flags` to `rmake.rs`) - rust-lang#127045 (Rename `super_predicates_of` and similar queries to `explicit_*` 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
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…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#123237 (Various rustc_codegen_ssa cleanups) - rust-lang#123714 (Add test for fn pointer duplication.) - rust-lang#124091 (Update AST validation module docs) - rust-lang#126835 (Simplifications in match lowering) - 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#127029 (Fix Markdown tables in platform-support.md) - rust-lang#127032 (Enable const casting for `f16` and `f128`) r? `@ghost` `@rustbot` modify labels: rollup
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…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` and `f128`) - 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
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…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` and `f128`) - 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
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…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` and `f128`) - 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
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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. cc rust-lang#123670 r? ``````@oli-obk``````
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I managed to make it fail when removing provenance checks in GVN.
cc #123670
r? @oli-obk