From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:43:14 +0200
Subject: Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 build/clang-plugin/Utils.h                         |  4 ++++
 .../mozsearch-plugin/BindingOperations.cpp         | 12 +++++++++---
 .../mozsearch-plugin/MozsearchIndexer.cpp          | 22 ++++++++++++++++++++--
 3 files changed, 33 insertions(+), 5 deletions(-)

(limited to 'build/clang-plugin')

diff --git a/build/clang-plugin/Utils.h b/build/clang-plugin/Utils.h
index c25caf43ee..d252eeda15 100644
--- a/build/clang-plugin/Utils.h
+++ b/build/clang-plugin/Utils.h
@@ -169,7 +169,11 @@ inline bool isInIgnoredNamespaceForImplicitCtor(const Decl *Declaration) {
          Name == "boost" ||             // boost
          Name == "webrtc" ||            // upstream webrtc
          Name == "rtc" ||               // upstream webrtc 'base' package
+#if CLANG_VERSION_MAJOR >= 16
+         Name.starts_with("icu_") ||    // icu
+#else
          Name.startswith("icu_") ||     // icu
+#endif
          Name == "google" ||            // protobuf
          Name == "google_breakpad" ||   // breakpad
          Name == "soundtouch" ||        // libsoundtouch
diff --git a/build/clang-plugin/mozsearch-plugin/BindingOperations.cpp b/build/clang-plugin/mozsearch-plugin/BindingOperations.cpp
index 79f7f3aebf..cc277f1f2f 100644
--- a/build/clang-plugin/mozsearch-plugin/BindingOperations.cpp
+++ b/build/clang-plugin/mozsearch-plugin/BindingOperations.cpp
@@ -8,6 +8,7 @@
 #include <clang/AST/Attr.h>
 #include <clang/AST/Expr.h>
 #include <clang/AST/RecursiveASTVisitor.h>
+#include <clang/Basic/Version.h>
 
 #include <algorithm>
 #include <array>
@@ -173,10 +174,15 @@ constexpr StringRef BoundAs::ANNOTATION;
 template<typename B>
 void setBindingAttr(ASTContext &C, Decl &decl, B binding)
 {
+#if CLANG_VERSION_MAJOR >= 18
+  auto utf8 = StringLiteralKind::UTF8;
+#else
+  auto utf8 = StringLiteral::UTF8;
+#endif
   // recent LLVM: CreateImplicit then setDelayedArgs
-  Expr *langExpr = StringLiteral::Create(C, AbstractBinding::stringFromLang(binding.lang), StringLiteral::UTF8, false, {}, {});
-  Expr *kindExpr = StringLiteral::Create(C, AbstractBinding::stringFromKind(binding.kind), StringLiteral::UTF8, false, {}, {});
-  Expr *symbolExpr = StringLiteral::Create(C, binding.symbol, StringLiteral::UTF8, false, {}, {});
+  Expr *langExpr = StringLiteral::Create(C, AbstractBinding::stringFromLang(binding.lang), utf8, false, {}, {});
+  Expr *kindExpr = StringLiteral::Create(C, AbstractBinding::stringFromKind(binding.kind), utf8, false, {}, {});
+  Expr *symbolExpr = StringLiteral::Create(C, binding.symbol, utf8, false, {}, {});
   auto **args = new (C, 16) Expr *[3]{langExpr, kindExpr, symbolExpr};
   auto *attr = AnnotateAttr::CreateImplicit(C, B::ANNOTATION, args, 3);
   decl.addAttr(attr);
diff --git a/build/clang-plugin/mozsearch-plugin/MozsearchIndexer.cpp b/build/clang-plugin/mozsearch-plugin/MozsearchIndexer.cpp
index f6958384a8..5e09e093d0 100644
--- a/build/clang-plugin/mozsearch-plugin/MozsearchIndexer.cpp
+++ b/build/clang-plugin/mozsearch-plugin/MozsearchIndexer.cpp
@@ -138,6 +138,14 @@ struct RAIITracer {
 
 class IndexConsumer;
 
+bool isPure(FunctionDecl* D) {
+#if CLANG_VERSION_MAJOR >= 18
+  return D->isPureVirtual();
+#else
+  return D->isPure();
+#endif
+}
+
 // For each C++ file seen by the analysis (.cpp or .h), we track a
 // FileInfo. This object tracks whether the file is "interesting" (i.e., whether
 // it's in the source dir or the objdir). We also store the analysis output
@@ -191,7 +199,12 @@ public:
 #endif
                                   StringRef SearchPath,
                                   StringRef RelativePath,
+#if CLANG_VERSION_MAJOR >= 19
+                                  const Module *SuggestedModule,
+                                  bool ModuleImported,
+#else
                                   const Module *Imported,
+#endif
                                   SrcMgr::CharacteristicKind FileType) override;
 
   virtual void MacroDefined(const Token &Tok,
@@ -1749,7 +1762,7 @@ public:
         D = D2->getTemplateInstantiationPattern();
       }
       // We treat pure virtual declarations as definitions.
-      Kind = (D2->isThisDeclarationADefinition() || D2->isPure()) ? "def" : "decl";
+      Kind = (D2->isThisDeclarationADefinition() || isPure(D2)) ? "def" : "decl";
       PrettyKind = "function";
       PeekRange = getFunctionPeekRange(D2);
 
@@ -1881,7 +1894,7 @@ public:
       }
     }
     if (FunctionDecl *D2 = dyn_cast<FunctionDecl>(D)) {
-      if ((D2->isThisDeclarationADefinition() || D2->isPure()) &&
+      if ((D2->isThisDeclarationADefinition() || isPure(D2)) &&
           // a clause at the top should have generalized and set wasTemplate so
           // it shouldn't be the case that isTemplateInstantiation() is true.
           !D2->isTemplateInstantiation() &&
@@ -2335,7 +2348,12 @@ void PreprocessorHook::InclusionDirective(SourceLocation HashLoc,
 #endif
                                           StringRef SearchPath,
                                           StringRef RelativePath,
+#if CLANG_VERSION_MAJOR >= 19
+                                          const Module *SuggestedModule,
+                                          bool ModuleImported,
+#else
                                           const Module *Imported,
+#endif
                                           SrcMgr::CharacteristicKind FileType) {
 #if CLANG_VERSION_MAJOR >= 15
   if (!File) {
-- 
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