Recover properly after a parse error in a static_assert declaration.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163826 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 3bce8a87be2f76beccabbda107ce146920694597..64a3ef0debf3f47deb3cb03b9e56fb8abf897e69 100644 (file)
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -616,12 +616,13 @@ Decl *Parser::ParseStaticAssertDeclaration(SourceLocation &DeclEnd){
   BalancedDelimiterTracker T(*this, tok::l_paren);
   if (T.consumeOpen()) {
     Diag(Tok, diag::err_expected_lparen);
+    SkipMalformedDecl();
     return 0;
   }
 
   ExprResult AssertExpr(ParseConstantExpression());
   if (AssertExpr.isInvalid()) {
-    SkipUntil(tok::semi);
+    SkipMalformedDecl();
     return 0;
   }
 
@@ -630,13 +631,13 @@ Decl *Parser::ParseStaticAssertDeclaration(SourceLocation &DeclEnd){
 
   if (!isTokenStringLiteral()) {
     Diag(Tok, diag::err_expected_string_literal);
-    SkipUntil(tok::semi);
+    SkipMalformedDecl();
     return 0;
   }
 
   ExprResult AssertMessage(ParseStringLiteralExpression());
   if (AssertMessage.isInvalid()) {
-    SkipUntil(tok::semi);
+    SkipMalformedDecl();
     return 0;
   }
 

diff --git a/test/Parser/cxx0x-decl.cpp b/test/Parser/cxx0x-decl.cpp
index e97ba1ec90380a808018188948d71a73c5266e37..13c7fbf0b01371f332cfb2639f8e0e07eb28dd54 100644 (file)
--- a/test/Parser/cxx0x-decl.cpp
+++ b/test/Parser/cxx0x-decl.cpp
@@ -30,3 +30,5 @@ class ExtraSemiAfterMemFn {
 // pedantically warn on it
 int *const const p = 0; // expected-warning {{duplicate 'const' declaration specifier}}
 const const int *q = 0; // expected-warning {{duplicate 'const' declaration specifier}}
+
+static_assert(something, ""); // expected-error {{undeclared identifier}}