std: Reduce checks for feature = "backtrace"
#64765
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This is a stylistic change to libstd to reduce the number of checks of `feature = "backtrace"` now that we unconditionally depend on the `backtrace` crate and rely on it having an empty implementation. otherwise.
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r? @TimNN (rust_highfive has picked a reviewer for you, use r? to override) |
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r? @sfackler |
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Do we need to do anything to ensure that |
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Nah this is all in one CGU typically anyway or should be inlined with ThinLTO |
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Ping from triage Thanks |
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@bors r+ |
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📌 Commit 1d06058 has been approved by |
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⌛ Testing commit 1d06058 with merge dbb2bda43aa5730a8df2a4deb30766462d4066c9... |
tmandry
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Oct 5, 2019
…r=sfackler std: Reduce checks for `feature = "backtrace"` This is a stylistic change to libstd to reduce the number of checks of `feature = "backtrace"` now that we unconditionally depend on the `backtrace` crate and rely on it having an empty implementation. otherwise.
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@bors retry rolled up |
tmandry
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Oct 6, 2019
…r=sfackler std: Reduce checks for `feature = "backtrace"` This is a stylistic change to libstd to reduce the number of checks of `feature = "backtrace"` now that we unconditionally depend on the `backtrace` crate and rely on it having an empty implementation. otherwise.
bors
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Oct 6, 2019
Rollup of 18 pull requests This contains changes from all the successful runs that bors marked as timed out, plus a revert of #63649 which appears to be the immediate cause of the timeouts. Successful merges: - #64708 (Stabilize `Option::as_deref` and `Option::as_deref_mut`) - #64728 (Stabilize UdpSocket::peer_addr) - #64765 (std: Reduce checks for `feature = "backtrace"`) - #64909 (When encountering chained operators use heuristics to recover from bad turbofish) - #65011 (Do not ICE when dereferencing non-Copy raw pointer) - #65064 (permit asyncawait-ondeck to be added by anyone) - #65066 ([const-prop] Fix ICE when trying to eval polymorphic promoted MIR) - #65100 (Replace GeneratorSubsts with SubstsRef) - #65105 (Split out some passes from librustc) - #65106 (Allow unused attributes to avoid incremental bug) - #65113 (Fix lonely backtick) - #65116 (Remove unneeded visit_statement definition) - #65118 (Update the documented default of -Z mutable-noalias) - #65123 (Account for macro invocation in `let mut $pat` diagnostic.) - #65124 (Replace some instances of `as *[const | mut] _` with `.cast()`) - #65126 (Fix typo on `now()` comments) - #65130 (lint: extern non-exhaustive types are improper) - #65151 (Revert #63649 - "Upgrade Emscripten targets to use upstream LLVM backend") Failed merges: r? @ghost
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This is a stylistic change to libstd to reduce the number of checks of
feature = "backtrace"now that we unconditionally depend on thebacktracecrate and rely on it having an empty implementation.otherwise.