message: Don't enable optimizations in the dev profile
  I rarely use the dev profile anyway.
diff: @@ -40,31 +40,15 @@ unstable-features = ["jit", "inline_asm"]
  jit = ["cranelift-jit", "libloading"]
  inline_asm = []
  -[profile.dev]
  -# By compiling dependencies with optimizations, performing tests gets much faster.
  -opt-level = 3
  -
  -[profile.dev.package.rustc_codegen_cranelift]
  -# Disabling optimizations for cg_clif itself makes compilation after a change faster.
  -opt-level = 0
  -
  [profile.release.package.rustc_codegen_cranelift]
  incremental = true
  # Disable optimizations and debuginfo of build scripts and some of the heavy build deps, as the
  # execution time of build scripts is so fast that optimizing them slows down the total build time.
  -[profile.dev.build-override]
  -opt-level = 0
  -debug = false
  -
  [profile.release.build-override]
  opt-level = 0
  debug = false
  -[profile.dev.package.cranelift-codegen-meta]
  -opt-level = 0
  -debug = false
  -
  [profile.release.package.cranelift-codegen-meta]
  opt-level = 0
  debug = false
  