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* [gcc r12-1305] c++: Test for whitespace and line splice
@ 2021-06-08 19:35 Jason Merrill
  0 siblings, 0 replies; only message in thread
From: Jason Merrill @ 2021-06-08 19:35 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:5668b5d09ae8f942e79b6d4473ba285a496b9a57

commit r12-1305-g5668b5d09ae8f942e79b6d4473ba285a496b9a57
Author: Jason Merrill <jason@redhat.com>
Date:   Tue Jun 8 14:32:42 2021 -0400

    c++: Test for whitespace and line splice
    
    From wg21.link/P2223R2
    
    gcc/testsuite/ChangeLog:
    
            * g++.dg/cpp23/whitespace-splice1.C: New test.

Diff:
---
 gcc/testsuite/g++.dg/cpp23/whitespace-splice1.C | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/gcc/testsuite/g++.dg/cpp23/whitespace-splice1.C b/gcc/testsuite/g++.dg/cpp23/whitespace-splice1.C
new file mode 100644
index 00000000000..f115ce0de13
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp23/whitespace-splice1.C
@@ -0,0 +1,15 @@
+// Tests from P2223R2
+// { dg-additional-options -w }
+// { dg-do compile { target c++11 } }
+
+constexpr auto str = "\ 
+";
+
+static_assert(__builtin_strlen(str) == 0, "");
+
+constexpr int i = 1
+  // \ 
+  + 42
+  ;
+
+static_assert(i == 1, "");


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