From 3d435f7321c3f9241d33a0f7521573f21b548186 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 4 Jan 2018 13:41:09 -0800
Subject: Bug fixes for Slang integration (#356)

* fix #353

* move validateEntryPoint to after all entrypoints has been checked

* bug fix: DeclRefType::SubstituteImpl should change ioDiff

* bug fix: generic resource usage should have count of 1 instead of 0.

* update test case
---
 source/slang/slang.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'source/slang/slang.cpp')

diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index 0b3e0ceb7..2ebf024e3 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -174,6 +174,8 @@ void CompileRequest::parseTranslationUnit(
     }
 }
 
+void validateEntryPoint(EntryPointRequest*);
+
 void CompileRequest::checkAllTranslationUnits()
 {
     // Iterate over all translation units and
@@ -182,6 +184,24 @@ void CompileRequest::checkAllTranslationUnits()
     {
         checkTranslationUnit(translationUnit.Ptr());
     }
+
+    for (auto& translationUnit : translationUnits)
+    {
+        // Next, do follow-up validation on any entry
+        // points that the user declared via API or
+        // command line, to ensure that they meet
+        // requirements.
+        //
+        // Note: We may eventually have syntax to
+        // identify entry points via a modifier on
+        // declarations, and in this case they should
+        // probably get validated as part of orindary
+        // checking above.
+        for (auto entryPoint : translationUnit->entryPoints)
+        {
+            validateEntryPoint(entryPoint);
+        }
+    }
 }
 
 void CompileRequest::generateIR()
-- 
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