commit 176edba5311f6eff0cad2631449885ddf4fbc9ea
author Stephen Hines <srhines@google.com> Mon Dec 01 14:53:08 2014 -0800
committer Stephen Hines <srhines@google.com> Mon Dec 01 14:53:08 2014 -0800
tree f45baf023a7673970fc373bcdd0de5dc919905a1
parent 8b939a0498b8d24f4a5d7c6e6ac94ddba75ee933

Update aosp/master Clang for rebase to r222490.

Change-Id: Ic557ac55e97fbf6ee08771c7b7c3594777b0aefd

lib/Sema/SemaAttr.cpp

diff --git a/lib/Sema/SemaAttr.cpp b/lib/Sema/SemaAttr.cpp
index 7c182a1..7629797 100644
--- a/lib/Sema/SemaAttr.cpp
+++ b/lib/Sema/SemaAttr.cpp
@@ -360,18 +360,18 @@
   }
 }
 
-bool Sema::UnifySection(const StringRef &SectionName,
+bool Sema::UnifySection(StringRef SectionName,
                         int SectionFlags,
                         DeclaratorDecl *Decl) {
-  auto Section = SectionInfos.find(SectionName);
-  if (Section == SectionInfos.end()) {
-    SectionInfos[SectionName] =
-        SectionInfo(Decl, SourceLocation(), SectionFlags);
+  auto Section = Context.SectionInfos.find(SectionName);
+  if (Section == Context.SectionInfos.end()) {
+    Context.SectionInfos[SectionName] =
+        ASTContext::SectionInfo(Decl, SourceLocation(), SectionFlags);
     return false;
   }
   // A pre-declared section takes precedence w/o diagnostic.
   if (Section->second.SectionFlags == SectionFlags ||
-      !(Section->second.SectionFlags & PSF_Implicit))
+      !(Section->second.SectionFlags & ASTContext::PSF_Implicit))
     return false;
   auto OtherDecl = Section->second.Decl;
   Diag(Decl->getLocation(), diag::err_section_conflict)
@@ -384,17 +384,17 @@
   if (auto A = OtherDecl->getAttr<SectionAttr>())
     if (A->isImplicit())
       Diag(A->getLocation(), diag::note_pragma_entered_here);
-  return false;
+  return true;
 }
 
-bool Sema::UnifySection(const StringRef &SectionName,
+bool Sema::UnifySection(StringRef SectionName,
                         int SectionFlags,
                         SourceLocation PragmaSectionLocation) {
-  auto Section = SectionInfos.find(SectionName);
-  if (Section != SectionInfos.end()) {
+  auto Section = Context.SectionInfos.find(SectionName);
+  if (Section != Context.SectionInfos.end()) {
     if (Section->second.SectionFlags == SectionFlags)
       return false;
-    if (!(Section->second.SectionFlags & PSF_Implicit)) {
+    if (!(Section->second.SectionFlags & ASTContext::PSF_Implicit)) {
       Diag(PragmaSectionLocation, diag::err_section_conflict)
           << "this" << "a prior #pragma section";
       Diag(Section->second.PragmaSectionLocation,
@@ -402,8 +402,8 @@
       return true;
     }
   }
-  SectionInfos[SectionName] =
-      SectionInfo(nullptr, PragmaSectionLocation, SectionFlags);
+  Context.SectionInfos[SectionName] =
+      ASTContext::SectionInfo(nullptr, PragmaSectionLocation, SectionFlags);
   return false;
 }
 
@@ -431,6 +431,15 @@
   UnifySection(SegmentName->getString(), SectionFlags, PragmaLocation);
 }
 
+void Sema::ActOnPragmaMSInitSeg(SourceLocation PragmaLocation,
+                                StringLiteral *SegmentName) {
+  // There's no stack to maintain, so we just have a current section.  When we
+  // see the default section, reset our current section back to null so we stop
+  // tacking on unnecessary attributes.
+  CurInitSeg = SegmentName->getString() == ".CRT$XCU" ? nullptr : SegmentName;
+  CurInitSegLoc = PragmaLocation;
+}
+
 void Sema::ActOnPragmaUnused(const Token &IdTok, Scope *curScope,
                              SourceLocation PragmaLoc) {