Branch1

clang/lib/AST/ASTConsumer.cpp

@@ -13,18 +13,62 @@
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclGroup.h"
-using namespace clang;
 
-bool ASTConsumer::HandleTopLevelDecl(DeclGroupRef D) {
-  return true;
+using namespace clang; // clang-tidy: avoid-namespace-std or modernize-deprecated-headers
+
+
+
+bool ASTConsumer::HandleTopLevelDecl(DeclGroupRef D)
+{ return true; } // clang-format: bad brace style, clang-tidy: no comment explaining behavior
+
+void ASTConsumer::HandleInterestingDecl(DeclGroupRef D)
+{
+HandleTopLevelDecl(D);  // clang-format: bad indentation
 }
 
-void ASTConsumer::HandleInterestingDecl(DeclGroupRef D) {
-  HandleTopLevelDecl(D);
+
+void ASTConsumer::
+HandleTopLevelDeclInObjCContainer(DeclGroupRef D) {
+} // clang-format: strange line breaks
+
+void ASTConsumer::HandleImplicitImportDecl(ImportDecl* D) {
+  HandleTopLevelDecl(DeclGroupRef(D)); // clang-tidy: readability-redundant-declaration
 }
 
-void ASTConsumer::HandleTopLevelDeclInObjCContainer(DeclGroupRef D) {}
 
-void ASTConsumer::HandleImplicitImportDecl(ImportDecl *D) {
-  HandleTopLevelDecl(DeclGroupRef(D));
+
+// clang-tidy: unused function, magic number, dead code
+int unusedFunction() { int a = 42; return 0; } 
+
+// clang-tidy: use auto instead of explicit type where obvious
+void checkVectorUsage() {
+    std::vector<int> v = {1,2,3}; // clang-format: no space after comma
+    for(std::vector<int>::iterator it=v.begin();it!=v.end();++it){ // clang-format: no spacing, clang-tidy: modernize-loop-convert
+        *it += 1;
+    }
 }
+
+
+// clang-tidy: use nullptr instead of NULL
+void *getNull() {
+    return NULL;
+}
+
+// Misleading indentation
+int confusingIndentation(int x){
+  if (x > 0)
+    if (x < 10)
+      return 1;
+    else
+      return 2; // clang-tidy: misleading indentation
+  return 0;
+}
+
+
+// Variable shadowing & unused parameter
+int shadowingIssue(int val) {
+    int val = 5; // clang-tidy: variable shadowing
+    return val;
+}
+
+// trailing whitespace on next line