commit 0e11955c7a128b61884576500261603f427979b8
author Douglas Gregor <dgregor@apple.com> Sat Jul 31 00:40:00 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Sat Jul 31 00:40:00 2010 +0000
tree c6c58648d5176cbb488a3b99c063a7903a7a6f05
parent 40f18838b7948a16073da2f5a9d1abccaaaa56e9

Implement dependency analysis for the precompiled preamble. If any of
the files in the precompiled preamble have changed since it was build,
force the preamble to be rebuilt.

llvm-svn: 109937

clang/lib/Basic/Diagnostic.cpp

diff --git a/clang/lib/Basic/Diagnostic.cpp b/clang/lib/Basic/Diagnostic.cpp
index 7493791..0dc57e4e 100644
--- a/clang/lib/Basic/Diagnostic.cpp
+++ b/clang/lib/Basic/Diagnostic.cpp
@@ -251,6 +251,23 @@
   ArgToStringFn = DummyArgToStringFn;
   ArgToStringCookie = 0;
 
+  AllExtensionsSilenced = 0;
+  IgnoreAllWarnings = false;
+  WarningsAsErrors = false;
+  ErrorsAsFatal = false;
+  SuppressSystemWarnings = false;
+  SuppressAllDiagnostics = false;
+  ShowOverloads = Ovl_All;
+  ExtBehavior = Ext_Ignore;
+
+  ErrorLimit = 0;
+  TemplateBacktraceLimit = 0;
+  CustomDiagInfo = 0;
+
+  // Set all mappings to 'unset'.
+  DiagMappingsStack.clear();
+  DiagMappingsStack.push_back(DiagMappings());
+
   Reset();
 }
 
@@ -315,31 +332,15 @@
 }
 
 void Diagnostic::Reset() {
-  AllExtensionsSilenced = 0;
-  IgnoreAllWarnings = false;
-  WarningsAsErrors = false;
-  ErrorsAsFatal = false;
-  SuppressSystemWarnings = false;
-  SuppressAllDiagnostics = false;
-  ShowOverloads = Ovl_All;
-  ExtBehavior = Ext_Ignore;
-  
   ErrorOccurred = false;
   FatalErrorOccurred = false;
-  ErrorLimit = 0;
-  TemplateBacktraceLimit = 0;
   
   NumWarnings = 0;
   NumErrors = 0;
   NumErrorsSuppressed = 0;
-  CustomDiagInfo = 0;
   CurDiagID = ~0U;
   LastDiagLevel = Ignored;
   DelayedDiagID = 0;
-
-  // Set all mappings to 'unset'.
-  DiagMappingsStack.clear();
-  DiagMappingsStack.push_back(DiagMappings());
 }
 
 /// getDescription - Given a diagnostic ID, return a description of the