From 78d4df0644b20b8ba4eeff459c749c4e8d261345 Mon Sep 17 00:00:00 2001 From: Yong He Date: Thu, 14 Mar 2024 14:14:18 -0700 Subject: Add diagnostic on invalid type constraint. (#3769) --- source/slang/slang-check-decl.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'source/slang/slang-check-decl.cpp') diff --git a/source/slang/slang-check-decl.cpp b/source/slang/slang-check-decl.cpp index c08e8f7ef..88a707ed8 100644 --- a/source/slang/slang-check-decl.cpp +++ b/source/slang/slang-check-decl.cpp @@ -2206,6 +2206,10 @@ namespace Slang CheckConstraintSubType(decl->sub); decl->sub = TranslateTypeNodeForced(decl->sub); decl->sup = TranslateTypeNodeForced(decl->sup); + if (!isValidGenericConstraintType(decl->sup) && !as(decl->sub.type)) + { + getSink()->diagnose(decl->sup.exp, Diagnostics::invalidTypeForConstraint, decl->sup); + } } void SemanticsDeclHeaderVisitor::visitGenericTypeParamDecl(GenericTypeParamDecl* decl) -- cgit v1.2.3