about summary refs log tree commit diff
path: root/src/test/rustdoc-ui
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2022-07-28 16:22:19 +0000
committerbors <bors@rust-lang.org>2022-07-28 16:22:19 +0000
commit36f4f4aa38563d0c02bbdbbc03fb20145edef567 (patch)
tree9ccd853d5a9097d70f30a26016de023231841a96 /src/test/rustdoc-ui
parente5682615bb4fdb90e3a37b810a1b7bded2a1199e (diff)
parent11c0280798da8f4d65dec25764237d2354e65273 (diff)
downloadrust-36f4f4aa38563d0c02bbdbbc03fb20145edef567.tar.gz
rust-36f4f4aa38563d0c02bbdbbc03fb20145edef567.zip
Auto merge of #99780 - Nilstrieb:mir-opt-test-line-no, r=oli-obk
Use line numbers relative to the function in mir-opt tests

As shown in #99770, the line numbers can be a big source of needless and confusing diffs. This PR adds a new flag `-Zmir-pretty-relative-line-numbers` to make them relative to the function declaration, which avoids most needless diffs from attribute changes.

`@JakobDegen` told me that there has been a zulip conversation about disabling line numbers with mixed opinions, so I'd like to get some feedback here, for this hopefully better solution.

r? rust-lang/wg-mir-opt
Diffstat (limited to 'src/test/rustdoc-ui')
-rw-r--r--src/test/rustdoc-ui/z-help.stdout1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/rustdoc-ui/z-help.stdout b/src/test/rustdoc-ui/z-help.stdout
index 86e42440bd0..780c0032b6d 100644
--- a/src/test/rustdoc-ui/z-help.stdout
+++ b/src/test/rustdoc-ui/z-help.stdout
@@ -76,6 +76,7 @@
     -Z                              meta-stats=val -- gather metadata statistics (default: no)
     -Z                          mir-emit-retag=val -- emit Retagging MIR statements, interpreted e.g., by miri; implies -Zmir-opt-level=0 (default: no)
     -Z                       mir-enable-passes=val -- use like `-Zmir-enable-passes=+DestProp,-InstCombine`. Forces the specified passes to be enabled, overriding all other checks. Passes that are not specified are enabled or disabled by other flags as usual.
+    -Z        mir-pretty-relative-line-numbers=val -- use line numbers relative to the function in mir pretty printing
     -Z                           mir-opt-level=val -- MIR optimization level (0-4; default: 1 in non optimized builds and 2 in optimized builds)
     -Z                         move-size-limit=val -- the size at which the `large_assignments` lint starts to be emitted
     -Z                         mutable-noalias=val -- emit noalias metadata for mutable references (default: yes)