Re: [Bison-Announce] Bison 3.5.91 released [beta]

[Akim Demaille]

> Le 2 mai 2020 à 17:05, Denis Excoffier <address@hidden> a écrit :
> 
>> On 2020-05-02 15:41, Akim Demaille wrote:
>> 
>> Denis,
> Great!

:-P

Until we have something better, I'm installing this.

Cheers!

commit a279813664b0411fd219ae8a2f193acda47ac7c7
Author: Akim Demaille <address@hidden>
Date:   Sat May 2 07:23:58 2020 +0200

    tests: beware of mbswidth portability issues
    
    Shy away from these issues on Cygwin.
    Reported Denis Excoffier.
    https://lists.gnu.org/r/bug-bison/2020-05/msg00003.html
    
    * tests/diagnostics.at (Tabulations and multibyte characters): Split
    in two.

diff --git a/tests/diagnostics.at b/tests/diagnostics.at
index 150dd00b..6c23ddb6 100644
--- a/tests/diagnostics.at
+++ b/tests/diagnostics.at
@@ -220,15 +220,14 @@ exp: an\005error.
 
 AT_TEST([[Tabulations and multibyte characters]],
 [[%%
-exp: a b c d e f g h
+exp: a b c d e f g
 a: {           }
 b: {            }
 c: {------------}
 d: {éééééééééééé}
-e: {∇⃗×𝐸⃗ = -∂𝐵⃗/∂t}
-f: {   42      }
-g: {   "฿¥$€₦" }
-h: {   🐃       }
+e: {   42      }
+f: {   "฿¥$€₦" }
+g: {   🐃       }
 ]],
 [0],
 [[input.y:11.4-17: <warning>warning:</warning> empty rule without %empty 
[<warning>-Wempty-rule</warning>]
@@ -248,23 +247,38 @@ input.y:14.4-17: <warning>warning:</warning> empty rule 
without %empty [<warning
       |    <warning>^~~~~~~~~~~~~~</warning>
       |    <fixit-insert>%empty</fixit-insert>
 input.y:15.4-17: <warning>warning:</warning> empty rule without %empty 
[<warning>-Wempty-rule</warning>]
-   15 | e: <warning>{∇⃗×𝐸⃗ = -∂𝐵⃗/∂t}</warning>
+   15 | e: <warning>{  42      }</warning>
       |    <warning>^~~~~~~~~~~~~~</warning>
       |    <fixit-insert>%empty</fixit-insert>
 input.y:16.4-17: <warning>warning:</warning> empty rule without %empty 
[<warning>-Wempty-rule</warning>]
-   16 | f: <warning>{  42      }</warning>
+   16 | f: <warning>{  "฿¥$€₦" }</warning>
       |    <warning>^~~~~~~~~~~~~~</warning>
       |    <fixit-insert>%empty</fixit-insert>
 input.y:17.4-17: <warning>warning:</warning> empty rule without %empty 
[<warning>-Wempty-rule</warning>]
-   17 | g: <warning>{  "฿¥$€₦" }</warning>
+   17 | g: <warning>{  🐃       }</warning>
       |    <warning>^~~~~~~~~~~~~~</warning>
       |    <fixit-insert>%empty</fixit-insert>
-input.y:18.4-17: <warning>warning:</warning> empty rule without %empty 
[<warning>-Wempty-rule</warning>]
-   18 | h: <warning>{  🐃       }</warning>
+input.y: <warning>warning:</warning> fix-its can be applied.  Rerun with 
option '--update'. [<warning>-Wother</warning>]
+]])
+
+# Likewise, but currently not portable to Cygwin.
+# https://lists.gnu.org/r/bug-bison/2020-05/msg00003.html.
+case `uname -a` in
+  (CYGWIN*);;
+  (*)
+AT_TEST([[Tabulations and multibyte characters]],
+[[%%
+e: {∇⃗×𝐸⃗ = -∂𝐵⃗/∂t}
+]],
+[0],
+[[input.y:10.4-17: <warning>warning:</warning> empty rule without %empty 
[<warning>-Wempty-rule</warning>]
+   10 | e: <warning>{∇⃗×𝐸⃗ = -∂𝐵⃗/∂t}</warning>
       |    <warning>^~~~~~~~~~~~~~</warning>
       |    <fixit-insert>%empty</fixit-insert>
 input.y: <warning>warning:</warning> fix-its can be applied.  Rerun with 
option '--update'. [<warning>-Wother</warning>]
 ]])
+;;
+esac
 
 
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