Early template for example

Author: XuhuaHuang

Template/CMakeLists.txt

@@ -5,6 +5,8 @@ project("template")
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
 add_executable(template_cls
     "ClassTemplate/main.cpp"
     "ClassTemplate/Stack.hpp"
@@ -18,3 +20,9 @@ add_executable(template_fn
 add_executable(template_notes
     "template_notes.cpp"
 )
+
+add_executable(template_for
+    "template_for.cpp"
+)
+
+target_compile_options(template_for PRIVATE -std=c++26)

Template/template_for.cpp

@@ -0,0 +1,23 @@
+#include <tuple>
+
+std::tuple<int, char, double> get_tuple();
+
+struct Data {
+  int    a;
+  char   b;
+  double c;
+};
+
+Data get_data();
+
+void use(double);
+void use(char);
+void use(int);
+
+int main() {
+  template for (const auto& element : get_tuple()) {
+    // Do something with element
+    use(element);
+  }
+  return 0;
+}