[committed] libstdc++: Add explicit dg-do directive to .../103955.cc

[Patrick Palka via Gcc-patches]

libstdc++-v3/ChangeLog:

        * testsuite/20_util/to_chars/103955.cc: Add explicit dg-do
        directive.
---
 libstdc++-v3/testsuite/20_util/to_chars/103955.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libstdc++-v3/testsuite/20_util/to_chars/103955.cc 
b/libstdc++-v3/testsuite/20_util/to_chars/103955.cc
index 3753c87ad8b..e7f17f7a9e8 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/103955.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/103955.cc
@@ -1,6 +1,7 @@
 // PR libstdc++/103955
 // Verify we don't crash when the floating-point to_chars overloads are passed
 // a large precision argument.
+// { dg-do run { target c++17 } }
 
 #include <charconv>
 
-- 
2.35.0.rc0