diff mbox series

[pushed] c++: add fixed test [PR127551]

Message ID 20261002184914.1385948-1-polacek@redhat.com
State Committed
Commit ac857f25eb8d23a31f1be84cd40b67f129e204ba
Headers
Series [pushed] c++: add fixed test [PR127551] |

Commit Message

Marek Polacek Oct. 2, 2026, 6:49 p.m. UTC 
  Tested x86_64-pc-linux-gnu, applying to trunk.

-- >8 --
A wrong-code bug fixed by r17-4696.  Seems pretty important to
test that it keeps working.

	PR c++/127551

gcc/testsuite/ChangeLog:

	* g++.dg/torture/pr127551.C: New test.
---
 gcc/testsuite/g++.dg/torture/pr127551.C | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/torture/pr127551.C


base-commit: f31d4844cf3c35566ba7e06a2097dc51ea55369d
diff mbox series

Patch

diff --git a/gcc/testsuite/g++.dg/torture/pr127551.C b/gcc/testsuite/g++.dg/torture/pr127551.C
new file mode 100644
index 00000000000..2594f614f2f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr127551.C
@@ -0,0 +1,18 @@ 
+// PR c++/127551
+// { dg-do run { target c++17 } }
+
+#include <string_view>
+
+int
+main ()
+{
+  constexpr std::string_view test = "hello";
+  auto pos = test.find_first_of('l', 2);
+  if (pos != 2)
+    __builtin_abort ();
+
+  std::string_view test2 = "hello";
+  auto pos2 = test2.find_first_of('l', 2);
+  if (pos2 != 2)
+    __builtin_abort ();
+}