7 files changed, 19 insertions, 22 deletions
diff --git a/tests/projects/c++/modules/class/src/hello.mpp b/tests/projects/c++/modules/class/src/hello.mpp
index 9e4ecd960..268964aa3 100644
--- a/tests/projects/c++/modules/class/src/hello.mpp
+++ b/tests/projects/c++/modules/class/src/hello.mpp
@@ -5,8 +5,7 @@ export namespace hello {
     public:
         say(int data);
         void hello();
-    
     private:
         int data_;
     };
-}
-\ No newline at end of file
+}
diff --git a/tests/projects/c++/modules/class/src/hello_impl.cpp b/tests/projects/c++/modules/class/src/hello_impl.cpp
index 6d0008fbb..b8b572f27 100644
--- a/tests/projects/c++/modules/class/src/hello_impl.cpp
+++ b/tests/projects/c++/modules/class/src/hello_impl.cpp
@@ -1,14 +1,13 @@
-module hello;
-
+module;
 #include <iostream>
-
 using namespace std;
 
+module hello;
+
 namespace hello {
     say::say(int data) : data_(data) {
 
     }
-
     void say::hello() {
         cout << "hello, say class: " << data_ << endl;
     }
diff --git a/tests/projects/c++/modules/dependence/src/hello_impl.cpp b/tests/projects/c++/modules/dependence/src/hello_impl.cpp
index 5dbc009f4..064afebad 100644
--- a/tests/projects/c++/modules/dependence/src/hello_impl.cpp
+++ b/tests/projects/c++/modules/dependence/src/hello_impl.cpp
@@ -1,6 +1,7 @@
-module hello;
-
+module;
 #include <iostream>
+
+module hello;
 import mod;
 
 void inner() {
@@ -13,7 +14,6 @@ namespace hello {
     void say_hello() { ::inner(); }
 
     say::say(int data) : data_{data} {
-
     }
 
     void say::hello() {
diff --git a/tests/projects/c++/modules/hello/src/hello.mpp b/tests/projects/c++/modules/hello/src/hello.mpp
index 9bbd036f0..124bd72bc 100644
--- a/tests/projects/c++/modules/hello/src/hello.mpp
+++ b/tests/projects/c++/modules/hello/src/hello.mpp
@@ -1,11 +1,10 @@
-export module hello;
-
+module;
 #include <cstdio>
 
-using namespace std;
+export module hello;
 
 export namespace hello {
     void say(const char* str) {
         printf("%s\n", str);
     }
-}
-\ No newline at end of file
+}
diff --git a/tests/projects/c++/modules/impl_unit/src/hello_impl.cpp b/tests/projects/c++/modules/impl_unit/src/hello_impl.cpp
index 9cee17cfd..425c7aba4 100644
--- a/tests/projects/c++/modules/impl_unit/src/hello_impl.cpp
+++ b/tests/projects/c++/modules/impl_unit/src/hello_impl.cpp
@@ -1,9 +1,9 @@
-module hello;
-
+module;
 #include <iostream>
-
 using namespace std;
 
+module hello;
+
 namespace hello {
     void say_hi() {
         cout << "hello hi!" << endl;
diff --git a/tests/projects/c++/modules/inline_and_template/src/hello.mpp b/tests/projects/c++/modules/inline_and_template/src/hello.mpp
index c36d54783..94d40ddaa 100644
--- a/tests/projects/c++/modules/inline_and_template/src/hello.mpp
+++ b/tests/projects/c++/modules/inline_and_template/src/hello.mpp
@@ -1,9 +1,9 @@
-export module hello;
-
+module;
 #include <cstdio>
 
+export module hello;
 export namespace hello {
     inline void say_hello() {
         std::printf("hello world!\n");
     }
-}
-\ No newline at end of file
+}
diff --git a/tests/projects/c++/modules/inline_and_template/src/say.mpp b/tests/projects/c++/modules/inline_and_template/src/say.mpp
index b4d05a5f4..ab3290cf9 100644
--- a/tests/projects/c++/modules/inline_and_template/src/say.mpp
+++ b/tests/projects/c++/modules/inline_and_template/src/say.mpp
@@ -1,11 +1,11 @@
-export module say;
-
+module;
 #include <cstdio>
 
+export module say;
 export class say {
 public:
     template <int N>
     void hello() {
         std::printf("hello, say class: %d\n", N);
     }
-};
-\ No newline at end of file
+};