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glslang/gccwarn.diff

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From: Jan Engelhardt <jengelh@inai.de>
Date: 2017-02-05 00:54:29.893127773 +0100
hlslGrammar.cpp:2333:44: warning: no return statement in function
returning non-void [-Wreturn-type]
tFinalize& operator=(tFinalize&) { }
References: https://github.com/KhronosGroup/glslang/issues/718
diff --git a/hlsl/hlslGrammar.cpp b/hlsl/hlslGrammar.cpp
index 6c204137..bbb96f97 100755
--- a/hlsl/hlslGrammar.cpp
+++ b/hlsl/hlslGrammar.cpp
@@ -2330,7 +2330,7 @@ bool HlslGrammar::acceptPostfixExpression(TIntermTyped*& node)
~tFinalize() { parseContext.finalizeFlattening(); }
HlslParseContext& parseContext;
private:
- tFinalize& operator=(tFinalize&) { }
+ tFinalize &operator=(tFinalize &) { return *this; }
} finalize(parseContext);
// Initialize the flattening accumulation data, so we can track data across multiple bracket or