Merge branch 'master' into kdelorey/complete-trait-impl

1 files changed, 19 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 31a0560d9..e5620b1b7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,5 +10,24 @@ debug = 0
 incremental = true
 debug = 0 # set this to 1 or 2 to get more useful backtraces in debugger
 
+# ideally, we would use `build-override` here, but some crates are also
+# needed at run-time and we end up compiling them twice
+[profile.release.package.proc-macro2]
+opt-level = 0
+[profile.release.package.quote]
+opt-level = 0
+[profile.release.package.syn]
+opt-level = 0
+[profile.release.package.serde_derive]
+opt-level = 0
+[profile.release.package.chalk-derive]
+opt-level = 0
+[profile.release.package.chalk-macros]
+opt-level = 0
+[profile.release.package.salsa-macros]
+opt-level = 0
+[profile.release.package.xtask]
+opt-level = 0
+
 [patch.'crates-io']
 # rowan = { path = "../rowan" }