fix(support): Add track_caller to know the actual failure #16069
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We've been seeing failures on Windows with our cache locking tests. This adds `#[track_caller]` for those calls to make it clearer what is failing. I went ahead and added the attribute pre-emptively to other assertions I saw.
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r? @weihanglo rustbot has assigned @weihanglo. Use |
weihanglo
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Oct 8, 2025
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I've also seen them a couple of times, and were mostly on Windows aarch64. |
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Update cargo submodule 22 commits in 801d9b4981dd07e3aecdca1ab86834c13615737e..81c3f77a467359c8be6bc747dc93ec66a6e4ce11 2025-10-04 13:30:15 +0000 to 2025-10-10 18:41:02 +0000 - docs(changelog): literal host-tuple support (rust-lang/cargo#16033) - refactor: Define cargo script's target-dir using build-dir templating (rust-lang/cargo#16073) - feat(build-dir): Reorganize build-dir layout (rust-lang/cargo#15947) - refactor: unflatten `(String, Def)` to `ConfigValue` (rust-lang/cargo#16084) - fix(tree): Switch from `--depth public` to `--edges public` (rust-lang/cargo#16081) - docs(guide): Point out tools for reducing dependencies (rust-lang/cargo#16078) - Allow to rustfix unused_variables lint. (rust-lang/cargo#16082) - Fix test that assumes `CARGO_CFG_TARGET_FAMILY` is a single value (rust-lang/cargo#16079) - Fix regression that swallowed json diagnostic explanations (rust-lang/cargo#16075) - docs(ref): fix link to clippy incompatible_msrv lint (rust-lang/cargo#16077) - Convert a few more diagnostics to reports (rust-lang/cargo#16066) - fix(support): Add track_caller to know the actual failure (rust-lang/cargo#16069) - fix(add): Report a missing source error for workspace dependencies (rust-lang/cargo#16063) - fix(script): Default bin.name to package.name (rust-lang/cargo#16064) - refactor(gctx): ConfigValue getter cleanup (rust-lang/cargo#16067) - Fix unsafe_op_in_unsafe_fn for Windows (rust-lang/cargo#16058) - Consider public dependencies when choosing a version in cargo add (rust-lang/cargo#1… (rust-lang/cargo#15966) - docs: clarify panic-immediate-abort can be used in config (rust-lang/cargo#16054) - fix(timings): compute codegen start time to draw dep lines (rust-lang/cargo#16055) - chore: Added tracing span for build script execution (rust-lang/cargo#16053) - test: null-terminated path for reserved windows name detection (rust-lang/cargo#16052) - feat (publish): deprecate `--token` option (rust-lang/cargo#16046) r? ghost
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Update cargo submodule 22 commits in 801d9b4981dd07e3aecdca1ab86834c13615737e..81c3f77a467359c8be6bc747dc93ec66a6e4ce11 2025-10-04 13:30:15 +0000 to 2025-10-10 18:41:02 +0000 - docs(changelog): literal host-tuple support (rust-lang/cargo#16033) - refactor: Define cargo script's target-dir using build-dir templating (rust-lang/cargo#16073) - feat(build-dir): Reorganize build-dir layout (rust-lang/cargo#15947) - refactor: unflatten `(String, Def)` to `ConfigValue` (rust-lang/cargo#16084) - fix(tree): Switch from `--depth public` to `--edges public` (rust-lang/cargo#16081) - docs(guide): Point out tools for reducing dependencies (rust-lang/cargo#16078) - Allow to rustfix unused_variables lint. (rust-lang/cargo#16082) - Fix test that assumes `CARGO_CFG_TARGET_FAMILY` is a single value (rust-lang/cargo#16079) - Fix regression that swallowed json diagnostic explanations (rust-lang/cargo#16075) - docs(ref): fix link to clippy incompatible_msrv lint (rust-lang/cargo#16077) - Convert a few more diagnostics to reports (rust-lang/cargo#16066) - fix(support): Add track_caller to know the actual failure (rust-lang/cargo#16069) - fix(add): Report a missing source error for workspace dependencies (rust-lang/cargo#16063) - fix(script): Default bin.name to package.name (rust-lang/cargo#16064) - refactor(gctx): ConfigValue getter cleanup (rust-lang/cargo#16067) - Fix unsafe_op_in_unsafe_fn for Windows (rust-lang/cargo#16058) - Consider public dependencies when choosing a version in cargo add (rust-lang/cargo#1… (rust-lang/cargo#15966) - docs: clarify panic-immediate-abort can be used in config (rust-lang/cargo#16054) - fix(timings): compute codegen start time to draw dep lines (rust-lang/cargo#16055) - chore: Added tracing span for build script execution (rust-lang/cargo#16053) - test: null-terminated path for reserved windows name detection (rust-lang/cargo#16052) - feat (publish): deprecate `--token` option (rust-lang/cargo#16046) r? ghost
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Update cargo submodule 22 commits in 801d9b4981dd07e3aecdca1ab86834c13615737e..81c3f77a467359c8be6bc747dc93ec66a6e4ce11 2025-10-04 13:30:15 +0000 to 2025-10-10 18:41:02 +0000 - docs(changelog): literal host-tuple support (rust-lang/cargo#16033) - refactor: Define cargo script's target-dir using build-dir templating (rust-lang/cargo#16073) - feat(build-dir): Reorganize build-dir layout (rust-lang/cargo#15947) - refactor: unflatten `(String, Def)` to `ConfigValue` (rust-lang/cargo#16084) - fix(tree): Switch from `--depth public` to `--edges public` (rust-lang/cargo#16081) - docs(guide): Point out tools for reducing dependencies (rust-lang/cargo#16078) - Allow to rustfix unused_variables lint. (rust-lang/cargo#16082) - Fix test that assumes `CARGO_CFG_TARGET_FAMILY` is a single value (rust-lang/cargo#16079) - Fix regression that swallowed json diagnostic explanations (rust-lang/cargo#16075) - docs(ref): fix link to clippy incompatible_msrv lint (rust-lang/cargo#16077) - Convert a few more diagnostics to reports (rust-lang/cargo#16066) - fix(support): Add track_caller to know the actual failure (rust-lang/cargo#16069) - fix(add): Report a missing source error for workspace dependencies (rust-lang/cargo#16063) - fix(script): Default bin.name to package.name (rust-lang/cargo#16064) - refactor(gctx): ConfigValue getter cleanup (rust-lang/cargo#16067) - Fix unsafe_op_in_unsafe_fn for Windows (rust-lang/cargo#16058) - Consider public dependencies when choosing a version in cargo add (rust-lang/cargo#1… (rust-lang/cargo#15966) - docs: clarify panic-immediate-abort can be used in config (rust-lang/cargo#16054) - fix(timings): compute codegen start time to draw dep lines (rust-lang/cargo#16055) - chore: Added tracing span for build script execution (rust-lang/cargo#16053) - test: null-terminated path for reserved windows name detection (rust-lang/cargo#16052) - feat (publish): deprecate `--token` option (rust-lang/cargo#16046) r? ghost
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Update cargo submodule 22 commits in 801d9b4981dd07e3aecdca1ab86834c13615737e..81c3f77a467359c8be6bc747dc93ec66a6e4ce11 2025-10-04 13:30:15 +0000 to 2025-10-10 18:41:02 +0000 - docs(changelog): literal host-tuple support (rust-lang/cargo#16033) - refactor: Define cargo script's target-dir using build-dir templating (rust-lang/cargo#16073) - feat(build-dir): Reorganize build-dir layout (rust-lang/cargo#15947) - refactor: unflatten `(String, Def)` to `ConfigValue` (rust-lang/cargo#16084) - fix(tree): Switch from `--depth public` to `--edges public` (rust-lang/cargo#16081) - docs(guide): Point out tools for reducing dependencies (rust-lang/cargo#16078) - Allow to rustfix unused_variables lint. (rust-lang/cargo#16082) - Fix test that assumes `CARGO_CFG_TARGET_FAMILY` is a single value (rust-lang/cargo#16079) - Fix regression that swallowed json diagnostic explanations (rust-lang/cargo#16075) - docs(ref): fix link to clippy incompatible_msrv lint (rust-lang/cargo#16077) - Convert a few more diagnostics to reports (rust-lang/cargo#16066) - fix(support): Add track_caller to know the actual failure (rust-lang/cargo#16069) - fix(add): Report a missing source error for workspace dependencies (rust-lang/cargo#16063) - fix(script): Default bin.name to package.name (rust-lang/cargo#16064) - refactor(gctx): ConfigValue getter cleanup (rust-lang/cargo#16067) - Fix unsafe_op_in_unsafe_fn for Windows (rust-lang/cargo#16058) - Consider public dependencies when choosing a version in cargo add (rust-lang/cargo#1… (rust-lang/cargo#15966) - docs: clarify panic-immediate-abort can be used in config (rust-lang/cargo#16054) - fix(timings): compute codegen start time to draw dep lines (rust-lang/cargo#16055) - chore: Added tracing span for build script execution (rust-lang/cargo#16053) - test: null-terminated path for reserved windows name detection (rust-lang/cargo#16052) - feat (publish): deprecate `--token` option (rust-lang/cargo#16046) r? ghost
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Update cargo submodule 22 commits in 801d9b4981dd07e3aecdca1ab86834c13615737e..81c3f77a467359c8be6bc747dc93ec66a6e4ce11 2025-10-04 13:30:15 +0000 to 2025-10-10 18:41:02 +0000 - docs(changelog): literal host-tuple support (rust-lang/cargo#16033) - refactor: Define cargo script's target-dir using build-dir templating (rust-lang/cargo#16073) - feat(build-dir): Reorganize build-dir layout (rust-lang/cargo#15947) - refactor: unflatten `(String, Def)` to `ConfigValue` (rust-lang/cargo#16084) - fix(tree): Switch from `--depth public` to `--edges public` (rust-lang/cargo#16081) - docs(guide): Point out tools for reducing dependencies (rust-lang/cargo#16078) - Allow to rustfix unused_variables lint. (rust-lang/cargo#16082) - Fix test that assumes `CARGO_CFG_TARGET_FAMILY` is a single value (rust-lang/cargo#16079) - Fix regression that swallowed json diagnostic explanations (rust-lang/cargo#16075) - docs(ref): fix link to clippy incompatible_msrv lint (rust-lang/cargo#16077) - Convert a few more diagnostics to reports (rust-lang/cargo#16066) - fix(support): Add track_caller to know the actual failure (rust-lang/cargo#16069) - fix(add): Report a missing source error for workspace dependencies (rust-lang/cargo#16063) - fix(script): Default bin.name to package.name (rust-lang/cargo#16064) - refactor(gctx): ConfigValue getter cleanup (rust-lang/cargo#16067) - Fix unsafe_op_in_unsafe_fn for Windows (rust-lang/cargo#16058) - Consider public dependencies when choosing a version in cargo add (rust-lang/cargo#1… (rust-lang/cargo#15966) - docs: clarify panic-immediate-abort can be used in config (rust-lang/cargo#16054) - fix(timings): compute codegen start time to draw dep lines (rust-lang/cargo#16055) - chore: Added tracing span for build script execution (rust-lang/cargo#16053) - test: null-terminated path for reserved windows name detection (rust-lang/cargo#16052) - feat (publish): deprecate `--token` option (rust-lang/cargo#16046) r? ghost
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What does this PR try to resolve?
We've been seeing failures on Windows with our cache locking tests. This adds
#[track_caller]for those calls to make it clearer what is failing.How to test and review this PR?
I went ahead and added the attribute pre-emptively to other assertions I saw.