Version pragma.

1 files changed, 7 insertions, 0 deletions

diff --git a/libsolidity/analysis/SyntaxChecker.h b/libsolidity/analysis/SyntaxChecker.h
index 3198ffd0..ac8ed872 100644
--- a/libsolidity/analysis/SyntaxChecker.h
+++ b/libsolidity/analysis/SyntaxChecker.h
@@ -45,6 +45,10 @@ private:
 	/// Adds a new error to the list of errors.
 	void syntaxError(SourceLocation const& _location, std::string const& _description);
 
+	virtual bool visit(SourceUnit const& _sourceUnit) override;
+	virtual void endVisit(SourceUnit const& _sourceUnit) override;
+	virtual bool visit(PragmaDirective const& _pragma) override;
+
 	virtual bool visit(ModifierDefinition const& _modifier) override;
 	virtual void endVisit(ModifierDefinition const& _modifier) override;
 
@@ -63,6 +67,9 @@ private:
 	/// Flag that indicates whether a function modifier actually contains '_'.
 	bool m_placeholderFound = false;
 
+	/// Flag that indicates whether some version pragma was present.
+	bool m_versionPragmaFound = false;
+
 	int m_inLoopDepth = 0;
 };