Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/tools/clang-tidy/test/bugprone-string-constructor.cpp b/tools/clang-tidy/test/bugprone-string-constructor.cpp
new file mode 100644
index 0000000000..8b6a4980a3
--- /dev/null
+++ b/tools/clang-tidy/test/bugprone-string-constructor.cpp
@@ -0,0 +1,17 @@
+// https://clang.llvm.org/extra/clang-tidy/checks/bugprone-string-constructor.html
+
+#include "structures.h"
+
+void test()
+{
+  // A common mistake is to swap parameters to the ‘fill’ string-constructor.
+  std::string str('x', 50); // should be str(50, 'x')
+
+  // Calling the string-literal constructor with a length bigger than the
+  // literal is suspicious and adds extra random characters to the string.
+  std::string("test", 200);   // Will include random characters after "test".
+
+  // Creating an empty string from constructors with parameters is considered
+  // suspicious. The programmer should use the empty constructor instead.
+  std::string("test", 0);   // Creation of an empty string.
+}