summary refs log tree commit diff
path: root/compiler/rustc_session/src
diff options
context:
space:
mode:
authorCamille GILLOT <gillot.camille@gmail.com>2021-04-18 21:28:23 +0200
committerCamille GILLOT <gillot.camille@gmail.com>2021-09-10 20:18:36 +0200
commitf84856cbb0bcba3fae1a74a7e913e1a42d7144f0 (patch)
tree4b8dacedfd9944ab86052327b2a4345ccad20402 /compiler/rustc_session/src
parent6f782c4e114c2913d5f3e8034664852e7b36452a (diff)
downloadrust-f84856cbb0bcba3fae1a74a7e913e1a42d7144f0.tar.gz
rust-f84856cbb0bcba3fae1a74a7e913e1a42d7144f0.zip
Give spans their parent item during lowering.
We only do this operation when incremental compilation is enabled. This
avoids pessimizing the span handling for non-incremental compilation.
Diffstat (limited to 'compiler/rustc_session/src')
-rw-r--r--compiler/rustc_session/src/options.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 9a1be40558c..447be84b5a7 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -1106,6 +1106,8 @@ options! {
     incremental_info: bool = (false, parse_bool, [UNTRACKED],
         "print high-level information about incremental reuse (or the lack thereof) \
         (default: no)"),
+    incremental_relative_spans: bool = (false, parse_bool, [TRACKED],
+        "hash spans relative to their parent item for incr. comp. (default: no)"),
     incremental_verify_ich: bool = (false, parse_bool, [UNTRACKED],
         "verify incr. comp. hashes of green query instances (default: no)"),
     inline_mir: Option<bool> = (None, parse_opt_bool, [TRACKED],