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authorYong He <yonghe@outlook.com>2024-03-14 14:14:18 -0700
committerGitHub <noreply@github.com>2024-03-14 14:14:18 -0700
commit78d4df0644b20b8ba4eeff459c749c4e8d261345 (patch)
tree0fec98d03281134cc46a0cc96cfd48b6107b159f /source/slang/slang-check-decl.cpp
parentba65c212f71a9033c11657936f202f67b01abf23 (diff)
Add diagnostic on invalid type constraint. (#3769)
Diffstat (limited to 'source/slang/slang-check-decl.cpp')
-rw-r--r--source/slang/slang-check-decl.cpp4
1 files changed, 4 insertions, 0 deletions
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<ErrorType>(decl->sub.type))
+ {
+ getSink()->diagnose(decl->sup.exp, Diagnostics::invalidTypeForConstraint, decl->sup);
+ }
}
void SemanticsDeclHeaderVisitor::visitGenericTypeParamDecl(GenericTypeParamDecl* decl)