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-rw-r--r--tools/clang-tidy/test/bugprone-string-integer-assignment.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/clang-tidy/test/bugprone-string-integer-assignment.cpp b/tools/clang-tidy/test/bugprone-string-integer-assignment.cpp
new file mode 100644
index 0000000000..30ef46b922
--- /dev/null
+++ b/tools/clang-tidy/test/bugprone-string-integer-assignment.cpp
@@ -0,0 +1,28 @@
+// https://clang.llvm.org/extra/clang-tidy/checks/bugprone-string-integer-assignment.html
+
+#include "structures.h"
+
+void test_int()
+{
+ // Numeric types can be implicitly casted to character types.
+ std::string s;
+ int x = 5965;
+ s = 6; // warning
+ s = x; // warning
+}
+
+void test_conversion()
+{
+ // Use the appropriate conversion functions or character literals.
+ std::string s;
+ int x = 5965;
+ s = '6'; // OK
+ s = std::to_string(x); // OK
+}
+
+void test_cast()
+{
+ // In order to suppress false positives, use an explicit cast.
+ std::string s;
+ s = static_cast<char>(6); // OK
+}