support bazel complie this project and format code.

codingStyleIdioms/5_pImpl/BUILD

@@ -0,0 +1,21 @@
+# please run `bazel run //codingStyleIdioms/5_pImpl:pimpl`
+# please run `bazel run //codingStyleIdioms/5_pImpl:pimplTime`
+# please run `bazel run //codingStyleIdioms/5_pImpl:noPimpl`
+
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+
+cc_binary(
+    name = "pimpl",
+    srcs = ["pimpl.cpp"],
+    copts = ["-std=c++11"],
+)
+cc_binary(
+    name = "pimplTime",
+    srcs = ["pimplTime.cpp"],
+    copts = ["-std=c++11"],
+)
+cc_binary(
+    name = "noPimpl",
+    srcs = ["noPimpl.cpp"],
+    copts = ["-std=c++11"],
+)

codingStyleIdioms/5_pImpl/a.cpp~

@@ -1,24 +0,0 @@
-#include <iostream>
-using namespace std;
-
-class C {
-
-public:
-    virtual void print();
-};
-
-
-class CC:public C {
-public:
-    void print() {
-        cout<<"CC"<<endl; 
-    }
-};
-
-int main() {
-
-    CC* c = dynamic_cast<CC *>(new C);
-    //c->print();
-}
-
-

codingStyleIdioms/5_pImpl/pimplTime.cpp~

@@ -1,11 +0,0 @@
-#include "pimplTime.h"
-
-struct X::XImpl {
-    C c;
-    D d;
-}
-
-int main() {
-    X x;
-
-}

codingStyleIdioms/5_pImpl/timePimpl.cpp~

@@ -1 +0,0 @@
-#include <>