jyn514

 rustc src/main.rs  -Ztreat-err-as-bug=3
thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: failed while formatting fluent string `borrowck_returned_lifetime_short`: 
the fluent string has an argument `category_desc` that was not found.
help: no arguments are available
the fluent string has an argument `free_region_name` that was not found.
help: no arguments are available
the fluent string has an argument `outlived_fr_name` that was not found.
help: no arguments are available
', compiler/rustc_errors/src/emitter.rs:2397:77
stack backtrace:

jyn514

diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index 5bc4d164265..211d45e022e 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -1939,6 +1939,17 @@ fn make_compile_args(
         // Use a single thread for efficiency and a deterministic error message order
         rustc.arg("-Zthreads=1");
 
+        // Hide libstd sources from ui tests to make sure we generate the stderr
+        // output that users will see.

jyn514

Checking stage0 compiler artifacts {rustc_middle} (x86_64-unknown-linux-gnu)
    Checking rustc_middle v0.0.0 (/home/jyn/src/rust/compiler/rustc_middle)
time:   0.635; rss:   51MB ->  310MB ( +259MB)  expand_crate
time:   0.635; rss:   51MB ->  310MB ( +259MB)  macro_expand_crate
time:   0.018; rss:  310MB ->  310MB (   +0MB)  AST_validation
time:   0.127; rss:  312MB ->  346MB (  +33MB)  late_resolve_crate
time:   0.011; rss:  346MB ->  346MB (   +0MB)  resolve_check_unused
time:   0.021; rss:  346MB ->  346MB (   +0MB)  resolve_postprocess
time:   0.173; rss:  310MB ->  346MB (  +35MB)  resolve_crate
time:   0.011; rss:  346MB ->  346MB (   +0MB)  complete_gated_feature_checking

jyn514

#!/usr/bin/env python3
import re
import sys

def sizeof_fmt(num, suffix="B"):
    for unit in ["", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"]:
        if abs(num) < 1024.0:
            return f"{num:3.1f}{unit}{suffix}"
        num /= 1024.0
    return f"{num:.1f}Yi{suffix}"

jyn514

Git redesign

• all repos start with a blank initial commit, no more "does not have any commits yet" errors

• git commit foo should just work for new files, no more making people run git add first lol

• no fucking perl scripts lmfao

  • better perf
  • git on windows is less horrifically cursed

jyn514

#!/usr/bin/env bash

set -x

error() {
    echo "$@" >&2
}

usage() {
    error "usage: $0 <src> <dest>"

jyn514

PS C:\Users\Joshua Nelson\src\rust2> git worktree add ../rust5
Preparing worktree (new branch 'rust5')
Updating files: 100% (38772/38772), done.
HEAD is now at e4330295d9b Give a more helpful error for "trimmed_def_paths construted"
PS C:\Users\Joshua Nelson\src\rust2> cd ../rust5
PS C:\Users\Joshua Nelson\src\rust5> ./x.ps1 build --dry-run
downloading https://static.rust-lang.org/dist/2022-11-01/rust-std-beta-x86_64-pc-windows-msvc.tar.xz
#################################################################################################################### 100.0%
extracting C:\Users\Joshua Nelson\src\rust5\build\cache\2022-11-01\rust-std-beta-x86_64-pc-windows-msvc.tar.xz
downloading https://static.rust-lang.org/dist/2022-11-01/rustc-beta-x86_64-pc-windows-msvc.tar.xz

jyn514

Building rustbuild
    Finished dev [unoptimized] target(s) in 0.04s
Building stage0 library artifacts (aarch64-unknown-linux-gnu -> aarch64-unknown-linux-gnu)
    Finished release [optimized] target(s) in 38.39s
Copying stage0 library from stage0 (aarch64-unknown-linux-gnu -> aarch64-unknown-linux-gnu / aarch64-unknown-linux-gnu)
Building stage0 compiler artifacts (aarch64-unknown-linux-gnu -> aarch64-unknown-linux-gnu)
    Finished release [optimized] target(s) in 2m 46s
Copying stage0 rustc from stage0 (aarch64-unknown-linux-gnu -> aarch64-unknown-linux-gnu / aarch64-unknown-linux-gnu)
Assembling stage1 compiler (aarch64-unknown-linux-gnu)
Building stage0 tool clippy-driver (aarch64-unknown-linux-gnu)

jyn514

[
{"name":"std::thread::LocalKey::<T>::try_with","instantiation_count":3214,"size_estimate":58,"total_estimate":186412},
{"name":"hashbrown::raw::RawTable::<T, A>::reserve_rehash","instantiation_count":277,"size_estimate":402,"total_estimate":111354},
{"name":"rustc_query_system::query::plumbing::try_load_from_disk_and_cache_in_memory","instantiation_count":228,"size_estimate":449,"total_estimate":102372},
{"name":"rustc_query_system::dep_graph::DepGraph::<K>::with_task_impl","instantiation_count":228,"size_estimate":391,"total_estimate":89148},
{"name":"rustc_query_system::query::plumbing::execute_job","instantiation_count":228,"size_estimate":376,"total_estimate":85728},
{"name":"rustc_middle::ty::tls::with_context_opt","instantiation_count":1599,"size_estimate":53,"total_estimate":84747},
{"name":"plumbing::force_from_dep_node","instantiation_count":285,"size_estimate":296,"total_estimate":84360},
{"name":"std::ptr::const_ptr::<impl *const T>::is_aligned_to","instantiation_count":1722,"size_estimate":46,"t

jyn514

Item	Instantiation count	Estimated Cost Per Instantiation	Total Estimated Cost
std::thread::LocalKey::::try_with	3214	58	186412
hashbrown::raw::RawTable::<T, A>::reserve_rehash	277	402	111354
rustc_query_system::query::plumbing::try_load_from_disk_and_cache_in_memory	228	449	102372
rustc_query_system::dep_graph::DepGraph::::with_task_impl	228	391	89148
rustc_query_system::query::plumbing::execute_job	228	376	85728
rustc_middle::ty::tls::with_context_opt	1599	53	84747
plumbing::force_from_dep_node	285	296	84360
std::ptr::const_ptr::::is_aligned_to	1722	46	79212