Unexpected tokens after conditionals should be an error instead of a warning.

Change-Id: I49d6d36ecf9a5f0d3d333422b3e4970192617c05
Reviewed-on: https://swiftshader-review.googlesource.com/5180
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

src/OpenGL/compiler/preprocessor/Diagnostics.h

diff --git a/src/OpenGL/compiler/preprocessor/Diagnostics.h b/src/OpenGL/compiler/preprocessor/Diagnostics.h
index 8ca62c9..0516c2b 100644
--- a/src/OpenGL/compiler/preprocessor/Diagnostics.h
+++ b/src/OpenGL/compiler/preprocessor/Diagnostics.h
@@ -53,6 +53,7 @@
         CONDITIONAL_ELIF_WITHOUT_IF,

         CONDITIONAL_ELIF_AFTER_ELSE,

         CONDITIONAL_UNTERMINATED,

+		CONDITIONAL_UNEXPECTED_TOKEN,

         INVALID_EXTENSION_NAME,

         INVALID_EXTENSION_BEHAVIOR,

         INVALID_EXTENSION_DIRECTIVE,

@@ -67,7 +68,6 @@
 

         WARNING_BEGIN,

         EOF_IN_DIRECTIVE,

-        CONDITIONAL_UNEXPECTED_TOKEN,

         UNRECOGNIZED_PRAGMA,

         WARNING_END

     };

src/OpenGL/compiler/preprocessor/DirectiveParser.cpp

diff --git a/src/OpenGL/compiler/preprocessor/DirectiveParser.cpp b/src/OpenGL/compiler/preprocessor/DirectiveParser.cpp
index a76b5f4..cf759b1 100644
--- a/src/OpenGL/compiler/preprocessor/DirectiveParser.cpp
+++ b/src/OpenGL/compiler/preprocessor/DirectiveParser.cpp
@@ -490,7 +490,7 @@
     block.skipGroup = block.foundValidGroup;

     block.foundValidGroup = true;

 

-    // Warn if there are extra tokens after #else.

+    // Check if there are extra tokens after #else.

     mTokenizer->lex(token);

     if (!isEOD(token))

     {

@@ -554,7 +554,7 @@
 

     mConditionalStack.pop_back();

 

-    // Warn if there are tokens after #endif.

+    // Check if there are tokens after #endif.

     mTokenizer->lex(token);

     if (!isEOD(token))

     {

@@ -915,7 +915,7 @@
     macroExpander.lex(token);

     expressionParser.parse(token, &expression);

 

-    // Warn if there are tokens after #if expression.

+    // Check if there are tokens after #if expression.

     if (!isEOD(token))

     {

         mDiagnostics->report(Diagnostics::CONDITIONAL_UNEXPECTED_TOKEN,

@@ -943,7 +943,7 @@
     MacroSet::const_iterator iter = mMacroSet->find(token->text);

     int expression = iter != mMacroSet->end() ? 1 : 0;

 

-    // Warn if there are tokens after #ifdef expression.

+    // Check if there are tokens after #ifdef expression.

     mTokenizer->lex(token);

     if (!isEOD(token))

     {