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pantsbuild / pants / 19015773527

02 Nov 2025 05:33PM UTC coverage: 17.872% (-62.4%) from 80.3%
19015773527

Pull #22816

github

web-flow
Merge a12d75757 into 6c024e162
Pull Request #22816: Update Pants internal Python to 3.14

4 of 5 new or added lines in 3 files covered. (80.0%)

28452 existing lines in 683 files now uncovered.

9831 of 55007 relevant lines covered (17.87%)

0.18 hits per line

Source File
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0.0
/src/python/pants/backend/go/util_rules/implicit_linker_deps.py
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# Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).
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# Licensed under the Apache License, Version 2.0 (see LICENSE).
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from __future__ import annotations
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from pants.backend.go.util_rules.build_pkg import required_built_go_package
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from pants.backend.go.util_rules.build_pkg_target import BuildGoPackageRequestForStdlibRequest
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from pants.backend.go.util_rules.link_defs import (
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    ImplicitLinkerDependencies,
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    ImplicitLinkerDependenciesHook,
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)
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from pants.engine.internals.native_engine import MergeDigests
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from pants.engine.internals.selectors import concurrently
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from pants.engine.intrinsics import merge_digests
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from pants.engine.rules import collect_rules, implicitly, rule
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from pants.engine.unions import UnionRule
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from pants.util.frozendict import FrozenDict
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class SdkImplicitLinkerDependenciesHook(ImplicitLinkerDependenciesHook):
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    pass
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@rule
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async def provide_sdk_implicit_linker_dependencies(
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    request: SdkImplicitLinkerDependenciesHook,
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) -> ImplicitLinkerDependencies:
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    # Build implicit linker deps.
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    # All binaries link to `runtime`.
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    implicit_deps_import_paths: set[str] = {"runtime"}
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    # TODO: External linking mode forces an import of runtime/cgo.
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    # TODO: On ARM with GOARM=5, it forces an import of math, for soft floating point.
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    if request.build_opts.with_race_detector:
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        implicit_deps_import_paths.add("runtime/race")
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    if request.build_opts.with_msan:
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        implicit_deps_import_paths.add("runtime/msan")
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    if request.build_opts.with_asan:
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        implicit_deps_import_paths.add("runtime/asan")
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    # TODO: Building for coverage in Go 1.20+ forces an import of runtime/coverage.
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    built_implicit_linker_deps = await concurrently(
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        required_built_go_package(
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            **implicitly(
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                BuildGoPackageRequestForStdlibRequest(
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                    dep_import_path, build_opts=request.build_opts
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                )
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            ),
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        )
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        for dep_import_path in implicit_deps_import_paths
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    )
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    implicit_dep_digests = []
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    import_paths_to_pkg_a_files: dict[str, str] = {}
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    for built_implicit_linker_dep in built_implicit_linker_deps:
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        import_paths_to_pkg_a_files.update(built_implicit_linker_dep.import_paths_to_pkg_a_files)
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        implicit_dep_digests.append(built_implicit_linker_dep.digest)
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    digest = await merge_digests(MergeDigests(implicit_dep_digests))
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    return ImplicitLinkerDependencies(
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        digest=digest,
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        import_paths_to_pkg_a_files=FrozenDict(import_paths_to_pkg_a_files),
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    )
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def rules():
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    return (
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        *collect_rules(),
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        UnionRule(ImplicitLinkerDependenciesHook, SdkImplicitLinkerDependenciesHook),
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    )
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