merge main into amd-staging

Author: z1.cciauto

clang-tools-extra/clang-tidy/ClangTidy.cpp

@@ -424,6 +424,10 @@ ClangTidyASTConsumerFactory::createASTConsumer(
     FinderOptions.CheckProfiling.emplace(Profiling->Records);
   }
 
+  // Avoid processing system headers, unless the user explicitly requests it
+  if (!Context.getOptions().SystemHeaders.value_or(false))
+    FinderOptions.IgnoreSystemHeaders = true;
+
   std::unique_ptr<ast_matchers::MatchFinder> Finder(
       new ast_matchers::MatchFinder(std::move(FinderOptions)));
 

clang-tools-extra/clang-tidy/cppcoreguidelines/PreferMemberInitializerCheck.cpp

@@ -191,6 +191,9 @@ void PreferMemberInitializerCheck::check(
     if (!AssignmentToMember)
       continue;
     const FieldDecl *Field = AssignmentToMember->Field;
+    // Skip if the field is inherited from a base class.
+    if (Field->getParent() != Class)
+      continue;
     const Expr *InitValue = AssignmentToMember->Init;
     updateAssignmentLevel(Field, InitValue, Ctor, AssignedFields);
     if (!canAdvanceAssignment(AssignedFields[Field]))

clang-tools-extra/clang-tidy/tool/clang-tidy-diff.py

@@ -28,6 +28,7 @@
 import json
 import multiprocessing
 import os
+import queue
 import re
 import shutil
 import subprocess
@@ -42,13 +43,6 @@
 except ImportError:
     yaml = None
 
-is_py2 = sys.version[0] == "2"
-
-if is_py2:
-    import Queue as queue
-else:
-    import queue as queue
-
 
 def run_tidy(task_queue, lock, timeout, failed_files):
     watchdog = None

clang-tools-extra/docs/ReleaseNotes.rst

@@ -104,6 +104,10 @@ Improvements to clang-query
 Improvements to clang-tidy
 --------------------------
 
+- :program:`clang-tidy` no longer attemps to analyze code from system headers
+  by default, greatly improving performance. This behavior is disabled if the
+  `SystemHeaders` option is enabled.
+
 - The :program:`run-clang-tidy.py` and :program:`clang-tidy-diff.py` scripts
   now run checks in parallel by default using all available hardware threads.
   Both scripts display the number of threads being used in their output.
@@ -163,6 +167,10 @@ Changes in existing checks
   an additional matcher that generalizes the copy-and-swap idiom pattern
   detection.
 
+- Improved :doc:`cppcoreguidelines-prefer-member-initializer
+  <clang-tidy/checks/cppcoreguidelines/prefer-member-initializer>` check to
+  avoid false positives on inherited members in class templates.
+
 - Improved :doc:`misc-header-include-cycle
   <clang-tidy/checks/misc/header-include-cycle>` check performance.
 

clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/prefer-member-initializer.cpp

@@ -650,3 +650,16 @@ struct InitFromBindingDecl {
   }
 };
 } // namespace GH82970
+
+struct A {
+  int m;
+};
+
+struct B : A {
+  B() { m = 0; }
+};
+
+template <class T>
+struct C : A {
+  C() { m = 0; }
+};

clang-tools-extra/test/clang-tidy/infrastructure/file-filter.cpp

@@ -66,19 +66,14 @@ class A { A(int); };
 // CHECK4-NOT: warning:
 // CHECK4-QUIET-NOT: warning:
 
-// CHECK: Suppressed 3 warnings (3 in non-user code)
 // CHECK: Use -header-filter=.* to display errors from all non-system headers.
 // CHECK-QUIET-NOT: Suppressed
-// CHECK2: Suppressed 1 warnings (1 in non-user code)
-// CHECK2: Use -header-filter=.* {{.*}}
 // CHECK2-QUIET-NOT: Suppressed
-// CHECK3: Suppressed 2 warnings (2 in non-user code)
 // CHECK3: Use -header-filter=.* {{.*}}
 // CHECK3-QUIET-NOT: Suppressed
 // CHECK4-NOT: Suppressed {{.*}} warnings
 // CHECK4-NOT: Use -header-filter=.* {{.*}}
 // CHECK4-QUIET-NOT: Suppressed
-// CHECK6: Suppressed 2 warnings (2 in non-user code)
 // CHECK6: Use -header-filter=.* {{.*}}
 
 int x = 123;

clang-tools-extra/test/clang-tidy/infrastructure/system-headers.cpp

@@ -11,9 +11,9 @@
 // RUN: clang-tidy -help | FileCheck -check-prefix=CHECK-OPT-PRESENT %s
 
 // RUN: clang-tidy -checks='-*,google-explicit-constructor' -header-filter='.*' -system-headers=true %s -- -isystem %S/Inputs/system-headers 2>&1 | FileCheck -check-prefix=CHECK-SYSTEM-HEADERS %s
-// RUN: clang-tidy -checks='-*,google-explicit-constructor' -header-filter='.*' -system-headers=false %s -- -isystem %S/Inputs/system-headers 2>&1 | FileCheck -check-prefix=CHECK-NO-SYSTEM-HEADERS %s
+// RUN: clang-tidy -checks='-*,google-explicit-constructor' -header-filter='.*' -system-headers=false %s -- -isystem %S/Inputs/system-headers 2>&1 | FileCheck -check-prefix=CHECK-NO-SYSTEM-HEADERS --allow-empty %s
 // RUN: clang-tidy -checks='-*,google-explicit-constructor' -header-filter='.*' -config='SystemHeaders: true' %s -- -isystem %S/Inputs/system-headers 2>&1 | FileCheck -check-prefix=CHECK-SYSTEM-HEADERS %s
-// RUN: clang-tidy -checks='-*,google-explicit-constructor' -header-filter='.*' -config='SystemHeaders: false' %s -- -isystem %S/Inputs/system-headers 2>&1 | FileCheck -check-prefix=CHECK-NO-SYSTEM-HEADERS %s
+// RUN: clang-tidy -checks='-*,google-explicit-constructor' -header-filter='.*' -config='SystemHeaders: false' %s -- -isystem %S/Inputs/system-headers 2>&1 | FileCheck -check-prefix=CHECK-NO-SYSTEM-HEADERS --allow-empty %s
 
 #include <system_header.h>
 // CHECK-SYSTEM-HEADERS: system_header.h:1:13: warning: single-argument constructors must be marked explicit

clang/docs/ClangFormatStyleOptions.rst

@@ -126,6 +126,9 @@ clang-format is turned off or back on.
   // clang-format on
   void formatted_code_again;
 
+In addition, the ``OneLineFormatOffRegex`` option gives you a concise way to
+disable formatting for all of the lines that match the regular expression.
+
 
 Configuring Style in Code
 =========================

clang/docs/ReleaseNotes.rst

@@ -476,6 +476,7 @@ Bug Fixes to AST Handling
 - Fix incorrect name qualifiers applied to alias CTAD. (#GH136624)
 - Fixed ElaboratedTypes appearing within NestedNameSpecifier, which was not a
   legal representation. This is fixed because ElaboratedTypes don't exist anymore. (#GH43179) (#GH68670) (#GH92757)
+- Fix unrecognized html tag causing undesirable comment lexing (#GH152944)
 - Fix comment lexing of special command names (#GH152943)
 
 Miscellaneous Bug Fixes
@@ -560,6 +561,9 @@ AST Matchers
 - Ensure ``hasBitWidth`` doesn't crash on bit widths that are dependent on template
   parameters.
 
+- Add a boolean member ``IgnoreSystemHeaders`` to ``MatchFinderOptions``. This
+  allows it to ignore nodes in system headers when traversing the AST.
+
 clang-format
 ------------
 

clang/include/clang/AST/CommentHTMLTags.td

@@ -51,6 +51,11 @@ def Col     : Tag<"col"> { let EndTagForbidden = 1; }
 def Tr      : Tag<"tr"> { let EndTagOptional = 1; }
 def Th      : Tag<"th"> { let EndTagOptional = 1; }
 def Td      : Tag<"td"> { let EndTagOptional = 1; }
+def Summary : Tag<"summary">;
+def Details : Tag<"details">;
+def Mark    : Tag<"mark">;
+def Figure  : Tag<"figure">;
+def FigCaption : Tag<"figcaption">;
 
 // Define a list of attributes that are not safe to pass through to HTML
 // output if the input is untrusted.