jyn514

Exception in thread "main" java.lang.IllegalArgumentException: Multiple methods in multimethod 'simple-dispatch' match dispatch value: class babashka.process.Process -> interface clojure.lang.IPersistentMap and interface clojure.lang.IDeref, and neither is preferred
	at clojure.lang.MultiFn.findAndCacheBestMethod(MultiFn.java:179)
	at clojure.lang.MultiFn.getMethod(MultiFn.java:150)
	at clojure.lang.MultiFn.getFn(MultiFn.java:154)
	at clojure.lang.MultiFn.invoke(MultiFn.java:229)
	at clojure.pprint$write_out.invokeStatic(pprint_base.clj:194)
	at clojure.pprint$pprint_map$fn__11193$fn__11195.invoke(dispatch.clj:113)
	at clojure.pprint$pprint_map$fn__11193.invoke(dispatch.clj:113)
	at clojure.pprint$pprint_map.invokeStatic(dispatch.clj:112)
	at clojure.pprint$pprint_map.invoke(dispatch.clj:106)

jyn514

Exception in thread "main" clojure.lang.ExceptionInfo: Syntax error compiling fn* at (0:0). {:type :sci/error, :line 1, :column 1, :message "Syntax error compiling fn* at (0:0).", :sci.impl/callstack #object[clojure.lang.Volatile 0x71bca854 {:status :ready, :val ({:ns #object[sci.lang.Namespace 0x373a6109 "user"], :file nil, :sci.impl/f-meta nil} {:ns #object[sci.lang.Namespace 0x373a6109 "user"], :file nil, :sci.impl/f-meta nil} {:ns #object[sci.lang.Namespace 0x373a6109 "user"], :file nil, :sci.impl/f-meta {:name eval, :doc "Evaluates the form data structure (not text!) and returns the result.", :arglists ([form]), :sci/built-in true, :ns #object[sci.lang.Namespace 0x1562e300 "clojure.core"]}} {:line 1, :column 1, :ns #object[sci.lang.Namespace 0x373a6109 "user"], :file nil} {:line 1, :column 1, :ns #object[sci.lang.Namespace 0x373a6109 "user"], :file nil, :sci.impl/f-meta {:ns #object[sci.lang.Namespace 0x32eff675 "hiccup2.core"], :name html, :macro true, :doc "Render Clojure data structures to a compiled 

jyn514

• Feature Name: const if
• Start Date: 2024-12-21
• RFC PR: rust-lang/rfcs#0000
• Rust Issue: rust-lang/rust#0000

Summary

const if allows type-checked conditional compilation.

jyn514

diff --git a/src/config.c b/src/config.c
index de3be1c..d482e7c 100644
--- a/src/config.c
+++ b/src/config.c
@@ -17,6 +17,7 @@
 #include <unistd.h>
 #include <libgen.h>
 
+#include "config.h"
 #include "keyd.h"

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>"