From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 8 Mar 2021 17:18:22 +0000 (+0200)
Subject: Validate member names
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=4181ceb89a2d538712c81826da610e7e8583e9a5

Validate member names
---

diff --git a/source/glsl/validate.cpp b/source/glsl/validate.cpp
index c4e0a9bd..4523b746 100644
--- a/source/glsl/validate.cpp
+++ b/source/glsl/validate.cpp
@@ -196,6 +196,13 @@ void ReferenceValidator::visit(VariableReference &var)
 		error(var, format("Use of unlinked input variable '%s'", var.name));
 }
 
+void ReferenceValidator::visit(MemberAccess &memacc)
+{
+	if(memacc.left->type && !memacc.declaration)
+		error(memacc, format("Use of undeclared member '%s'", memacc.member));
+	TraversingVisitor::visit(memacc);
+}
+
 void ReferenceValidator::visit(InterfaceBlockReference &iface)
 {
 	/* An interface block reference without a declaration should be impossible
diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index 2efb5199..b6497327 100644
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -76,6 +76,7 @@ private:
 	virtual void visit(BasicTypeDeclaration &);
 	virtual void visit(ImageTypeDeclaration &);
 	virtual void visit(VariableReference &);
+	virtual void visit(MemberAccess &);
 	virtual void visit(InterfaceBlockReference &);
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(InterfaceBlock &);