================
@@ -0,0 +1,21 @@
+#include <cstring>
+
+int main() {
+ constexpr char SINGLE_INSTANCE_STRING[] = "there_is_only_one_of_me";
+ constexpr size_t single_instance_size = sizeof(SINGLE_INSTANCE_STRING) + 1;
+ char *single_instance = new char[single_instance_size];
+ strcpy(single_instance, SINGLE_INSTANCE_STRING);
+
+ constexpr char DOUBLE_INSTANCE_STRING[] = "there_is_exactly_two_of_me";
+ constexpr size_t double_instance_size = sizeof(DOUBLE_INSTANCE_STRING) + 1;
+ char *double_instance = new char[double_instance_size];
+ char *double_instance_copy = new char[double_instance_size];
+ strcpy(double_instance, DOUBLE_INSTANCE_STRING);
+ strcpy(double_instance_copy, DOUBLE_INSTANCE_STRING);
----------------
clayborg wrote:
might be easier to use std::string here?
```
std::string str1("there_is_exactly_two_of_me");
std::string str2("there_is_exactly_two_of_me");
```
As long as more that 22 bytes are in the std::string, the string will live on
the heap. Then you don't need to manually call strcpy and/or free it later.
https://github.com/llvm/llvm-project/pull/95007
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