C++: pass #include_next down to CppPreprocessor::tryIncludeFile

This does not yet resolve the file using the proper mechanism.

Change-Id: I04913e8b01ae0c3411961f0c1cffe07202f06a0a
Reviewed-by: Erik Verbruggen <[email protected]>

3 files changed, 10 insertions, 6 deletions

diff --git a/src/libs/cplusplus/PreprocessorClient.h b/src/libs/cplusplus/PreprocessorClient.h
index 05727ee5f44..f7e9932dd2d 100644
--- a/src/libs/cplusplus/PreprocessorClient.h
+++ b/src/libs/cplusplus/PreprocessorClient.h
@@ -68,7 +68,8 @@ class CPLUSPLUS_EXPORT Client
 public:
   enum IncludeType {
     IncludeLocal,
-    IncludeGlobal
+    IncludeGlobal,
+    IncludeNext
   };
 
 public:
diff --git a/src/libs/cplusplus/pp-engine.cpp b/src/libs/cplusplus/pp-engine.cpp
index 551cd6e37ed..4866a8f1006 100644
--- a/src/libs/cplusplus/pp-engine.cpp
+++ b/src/libs/cplusplus/pp-engine.cpp
@@ -1407,9 +1407,10 @@ void Preprocessor::handlePreprocessorDirective(PPToken *tk)
         else if (!skipping() && directive == ppUndef)
             handleUndefDirective(tk);
         else if (!skipping() && (directive == ppInclude
-                                 || directive == ppIncludeNext
                                  || directive == ppImport))
-            handleIncludeDirective(tk);
+            handleIncludeDirective(tk, false);
+        else if (!skipping() && directive == ppIncludeNext)
+            handleIncludeDirective(tk, true);
         else if (directive == ppIf)
             handleIfDirective(tk);
         else if (directive == ppIfDef)
@@ -1428,7 +1429,7 @@ void Preprocessor::handlePreprocessorDirective(PPToken *tk)
 }
 
 
-void Preprocessor::handleIncludeDirective(PPToken *tk)
+void Preprocessor::handleIncludeDirective(PPToken *tk, bool includeNext)
 {
     m_state.m_lexer->setScanAngleStringLiteralTokens(true);
     lex(tk); // consume "include" token
@@ -1451,7 +1452,9 @@ void Preprocessor::handleIncludeDirective(PPToken *tk)
 
 //    qDebug("include [[%s]]", included.toUtf8().constData());
     Client::IncludeType mode;
-    if (included.at(0) == '"')
+    if (includeNext)
+        mode = Client::IncludeNext;
+    else if (included.at(0) == '"')
         mode = Client::IncludeLocal;
     else if (included.at(0) == '<')
         mode = Client::IncludeGlobal;
diff --git a/src/libs/cplusplus/pp-engine.h b/src/libs/cplusplus/pp-engine.h
index a86b2b4f0a5..23ea7b84f9f 100644
--- a/src/libs/cplusplus/pp-engine.h
+++ b/src/libs/cplusplus/pp-engine.h
@@ -155,7 +155,7 @@ private:
     void scanActualArgument(PPToken *tk, QVector<PPToken> *tokens);
 
     void handlePreprocessorDirective(PPToken *tk);
-    void handleIncludeDirective(PPToken *tk);
+    void handleIncludeDirective(PPToken *tk, bool includeNext);
     void handleDefineDirective(PPToken *tk);
     QByteArray expand(PPToken *tk, PPToken *lastConditionToken = 0);
     const Internal::PPToken evalExpression(PPToken *tk, Value &result);