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authorJubilee Young <workingjubilee@gmail.com>2020-10-31 13:16:14 -0700
committerJubilee Young <workingjubilee@gmail.com>2021-03-22 17:02:09 -0700
commit74db93ed2d0677bbca8ba85617f05eae745363d8 (patch)
tree75be2048eef663446a8c6b32264c4a59c9e9f1d2 /src
parent588cc644ad6d6d6419dcd48651ae451557cdc100 (diff)
downloadrust-74db93ed2d0677bbca8ba85617f05eae745363d8.tar.gz
rust-74db93ed2d0677bbca8ba85617f05eae745363d8.zip
Preserve signed zero on roundtrip
This commit removes the previous mechanism of differentiating
between "Debug" and "Display" formattings for the sign of -0 so as
to comply with the IEEE 754 standard's requirements on external
character sequences preserving various attributes of a floating
point representation.

In addition, numerous tests are fixed.
Diffstat (limited to 'src')
-rw-r--r--src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff b/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff
index caa02abf019..3a50ed224b5 100644
--- a/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff
+++ b/src/test/mir-opt/funky_arms.float_to_exponential_common.ConstProp.diff
@@ -51,7 +51,7 @@
       }
   
       bb2: {
-          discriminant(_6) = 2;            // scope 1 at $DIR/funky_arms.rs:21:17: 21:41
+          discriminant(_6) = 1;            // scope 1 at $DIR/funky_arms.rs:21:17: 21:41
           goto -> bb4;                     // scope 1 at $DIR/funky_arms.rs:19:16: 22:6
       }