================
@@ -0,0 +1,41 @@
+// A bare-bones llvm::Optional reimplementation.
+
+template <typename T> struct MyOptionalStorage {
+ MyOptionalStorage(T val) : value(val), hasVal(true) {}
+ MyOptionalStorage() {}
+ T value;
+ bool hasVal = false;
+};
+
+template <typename T> struct MyOptional {
+ MyOptionalStorage<T> Storage;
+ MyOptional(T val) : Storage(val) {}
+ MyOptional() {}
+ T &operator*() { return Storage.value; }
+};
+
+void stop() {}
+
+int main(int argc, char **argv) {
+ MyOptional<int> x, y = 42;
+ stop(); // break here
+ return *y;
+}
+
+__attribute__((used, section("__DATA_CONST,__lldbformatters"))) unsigned char
+ _MyOptional_type_summary[] =
+ "\x01" // version
+ "\xa4" // record size
+ "\x01" // record size
+ "\x10" // type name size
+ "^MyOptional<.+>$" // type name
+ "\x00" // flags
+ "\x00" // sig_summary
+ "\x8d" // program size
+ "\x01" // program size
+ "\x1\x22\x7Storage#\x12\x60\x1,C\x10\x1\x5\x11\x2\x1\x22\x6hasVal#"
+ "\x12\x60\x1,\x10\x1e\x2\x22\x1b<could not read MyOptional>\x10G#!\x60
"
+ "\x0P\x10\x6\x22\x4None\x10\x36\x1#\x15\x60 "
+ "\x0#\x16\x60\x5\x22\x5value#\x12\x60\x5#\x17\x60\x1,"
+ "\x10\x6\x22\x4None\x10\x11\x1#\x0\x60\x1#R\x60\x10\x3# "
+ "\x60\x10\x1\x2\x12\x12\x12\x12"; // summary function
----------------
kastiglione wrote:
did you write this with assembly? could you include that in the tests? It'll be
hard to modify such tests if we have to work with the bytecode directly.
https://github.com/llvm/llvm-project/pull/114333
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