Add Arc::new_cyclic

[rust.git] / config.toml.example

diff --git a/config.toml.example b/config.toml.example
index 01952b21ba4b1fe9a07f76b246b65e3a0151760c..a9835ad12ad5a6f93e468e84b7b16e4de514f70b 100644 (file)
--- a/config.toml.example
+++ b/config.toml.example
@@ -341,7 +341,10 @@
 # Debuginfo for tests run with compiletest is not controlled by this option
 # and needs to be enabled separately with `debuginfo-level-tests`.
 #
-# Defaults to 2 if debug is true
+# Note that debuginfo-level = 2 generates several gigabytes of debuginfo
+# and will slow down the linking process significantly.
+#
+# Defaults to 1 if debug is true
 #debuginfo-level = 0
 
 # Debuginfo level for the compiler.
@@ -430,7 +433,7 @@
 #
 # LLD will not be used if we're cross linking or running tests.
 #
-# Explicitly setting the linker for a target will override this option.
+# Explicitly setting the linker for a target will override this option when targeting MSVC.
 #use-lld = false
 
 # Indicates whether some LLVM tools, like llvm-objdump, will be made available in the
@@ -453,8 +456,7 @@
 # instead of LLVM's default of 100.
 #thin-lto-import-instr-limit = 100
 
-# Map all debuginfo paths for libstd and crates to `/rust/$sha/$crate/...`,
-# generally only set for releases
+# Map debuginfo paths to `/rust/$sha/...`, generally only set for releases
 #remap-debuginfo = false
 
 # Link the compiler against `jemalloc`, where on Linux and OSX it should
@@ -501,7 +503,7 @@
 # Linker to be used to link Rust code. Note that the
 # default value is platform specific, and if not specified it may also depend on
 # what platform is crossing to what platform.
-# Setting this will override the `use-lld` option for Rust code.
+# Setting this will override the `use-lld` option for Rust code when targeting MSVC.
 #linker = "cc"
 
 # Path to the `llvm-config` binary of the installation of a custom LLVM to link