Warn on float-to-double coercion for arguments. (#2802)

* Warn on float-to-double coercion for arguments.

* Fix test.

* Rename.

* Fixup.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/source/slang/slang-check-overload.cpp b/source/slang/slang-check-overload.cpp
index f786089f8..d544ce5a1 100644
--- a/source/slang/slang-check-overload.cpp
+++ b/source/slang/slang-check-overload.cpp
@@ -320,7 +320,7 @@ namespace Slang
                 }
                 else
                 {
-                    arg = coerce(getType(m_astBuilder, valParamRef), arg);
+                    arg = coerce(CoercionSite::Argument, getType(m_astBuilder, valParamRef), arg);
                 }
 
                 // If we have an argument to work with, then we will
@@ -427,7 +427,7 @@ namespace Slang
             }
             else
             {
-                arg = coerce(paramType, arg);
+                arg = coerce(CoercionSite::Argument, paramType, arg);
             }
         }
         return true;