From af1c009c3ea97cb4ec79b54c8b208198230e3ffb Mon Sep 17 00:00:00 2001
From: Peter Stephenson <p.stephenson@samsung.com>
Date: Mon, 22 Jun 2020 12:06:43 +0100
Subject: 46079: Ignore double quotes in math expressions.

Treat as white space.

This is required for compatibility and previously had no use in zsh
as it generated an error.
---
 Test/C01arith.ztst | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'Test/C01arith.ztst')

diff --git a/Test/C01arith.ztst b/Test/C01arith.ztst
index 419f45292..d0092fefa 100644
--- a/Test/C01arith.ztst
+++ b/Test/C01arith.ztst
@@ -180,9 +180,10 @@
 1:bases beyond 36 don't work
 ?(eval):1: invalid base (must be 2 to 36 inclusive): 37
 
+  fail=39
   print $(( 3 + "fail" ))
-1:parse failure in arithmetic
-?(eval):1: bad math expression: operand expected at `"fail" '
+0:Double quotes are not treated specially in arithmetic
+>42
 
   alias 3=echo
   print $(( 3 + "OK"); echo "Worked")
@@ -487,3 +488,8 @@
   let noexist==0 )
 1:Arithmetic, NO_UNSET part 3
 ?(eval):2: noexist: parameter not set
+
+  print $(( "6+2" / "1+3" ))
+0:Double quotes are not treated specially in arithmetic (POSIX)
+# and do not do grouping!  this is 6 + (2/1) + 3
+>11
-- 
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