From 7d8a0b52d4784c1c98081e355eed5d06749f5f47 Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Wed, 16 Mar 2011 18:37:27 +0000
Subject: [PATCH] Support for printing/dumping static asserts

llvm-svn: 127744
---
 clang/lib/AST/DeclPrinter.cpp | 9 +++++++++
 clang/lib/AST/StmtDumper.cpp  | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/clang/lib/AST/DeclPrinter.cpp b/clang/lib/AST/DeclPrinter.cpp
index 278163238493..446b4d464646 100644
--- a/clang/lib/AST/DeclPrinter.cpp
+++ b/clang/lib/AST/DeclPrinter.cpp
@@ -54,6 +54,7 @@ namespace {
     void VisitLabelDecl(LabelDecl *D);
     void VisitParmVarDecl(ParmVarDecl *D);
     void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
+    void VisitStaticAssertDecl(StaticAssertDecl *D);
     void VisitNamespaceDecl(NamespaceDecl *D);
     void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
     void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
@@ -590,6 +591,14 @@ void DeclPrinter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
   Out << ")";
 }
 
+void DeclPrinter::VisitStaticAssertDecl(StaticAssertDecl *D) {
+  Out << "static_assert(";
+  D->getAssertExpr()->printPretty(Out, Context, 0, Policy, Indentation);
+  Out << ", ";
+  D->getMessage()->printPretty(Out, Context, 0, Policy, Indentation);
+  Out << ")";
+}
+
 //----------------------------------------------------------------------------
 // C++ declarations
 //----------------------------------------------------------------------------
diff --git a/clang/lib/AST/StmtDumper.cpp b/clang/lib/AST/StmtDumper.cpp
index 21ed8489677b..e167441c4437 100644
--- a/clang/lib/AST/StmtDumper.cpp
+++ b/clang/lib/AST/StmtDumper.cpp
@@ -284,6 +284,12 @@ void StmtDumper::DumpDeclarator(Decl *D) {
     OS << ";\"";
   } else if (LabelDecl *LD = dyn_cast<LabelDecl>(D)) {
     OS << "label " << LD->getNameAsString();
+  } else if (StaticAssertDecl *SAD = dyn_cast<StaticAssertDecl>(D)) {
+    OS << "\"static_assert(\n";
+    DumpSubTree(SAD->getAssertExpr());
+    OS << ",\n";
+    DumpSubTree(SAD->getMessage());
+    OS << ");\"";
   } else {
     assert(0 && "Unexpected decl");
   }