[cfe-commits] r38848 - in /cfe/cfe/trunk: Parse/ParseStmt.cpp include/clang/Basic/DiagnosticKinds.def

[sabre at cs.uiuc.edu]

Author: sabre
Date: Wed Jul 11 11:25:09 2007
New Revision: 38848

URL: http://llvm.org/viewvc/llvm-project?rev=38848&view=rev
Log:
Add a warning

Modified:
    cfe/cfe/trunk/Parse/ParseStmt.cpp
    cfe/cfe/trunk/include/clang/Basic/DiagnosticKinds.def

Modified: cfe/cfe/trunk/Parse/ParseStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/cfe/trunk/Parse/ParseStmt.cpp?rev=38848&r1=38847&r2=38848&view=diff

==============================================================================
--- cfe/cfe/trunk/Parse/ParseStmt.cpp (original)
+++ cfe/cfe/trunk/Parse/ParseStmt.cpp Wed Jul 11 11:25:09 2007
@@ -267,6 +267,8 @@
     ConsumeToken();
   } else if (isDeclarationSpecifier()) {  // for (int X = 4;
     // Parse declaration, which eats the ';'.
+    if (!getLang().C99)   // Use of C99-style for loops in C90 mode?
+      Diag(Tok, diag::ext_c99_variable_decl_in_for_loop);
     ParseDeclaration(Declarator::ForContext);
   } else {
     ParseExpression();

Modified: cfe/cfe/trunk/include/clang/Basic/DiagnosticKinds.def
URL: http://llvm.org/viewvc/llvm-project/cfe/cfe/trunk/include/clang/Basic/DiagnosticKinds.def?rev=38848&r1=38847&r2=38848&view=diff

==============================================================================
--- cfe/cfe/trunk/include/clang/Basic/DiagnosticKinds.def (original)
+++ cfe/cfe/trunk/include/clang/Basic/DiagnosticKinds.def Wed Jul 11 11:25:09 2007
@@ -254,6 +254,8 @@
      "type-less parameter names in function declaration")
 DIAG(ext_c99_array_usage, EXTENSION,
      "use of c99-specific array features")
+DIAG(ext_c99_variable_decl_in_for_loop, EXTENSION,
+     "variable declaration in for loop is a c99-specific feature")
 
 // Generic errors.
 DIAG(err_parse_error, ERROR,