Language server pointer type support + add `DLLImport` test (#2350)

* Language server pointer type support.

+ Natvis for AST.

* Add completion suggestion for GUID.

* Make executable test able to use slang-rt.

* Fix gcc argument for rpath.

* Fix DLLImport on linux.

* Fix windows.

* Fix.

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

1 files changed, 23 insertions, 18 deletions

diff --git a/source/slang/slang-lookup.cpp b/source/slang/slang-lookup.cpp
index 85924ab30..48f7ea099 100644
--- a/source/slang/slang-lookup.cpp
+++ b/source/slang/slang-lookup.cpp
@@ -267,6 +267,26 @@ static void _lookUpDirectAndTransparentMembers(
     }
 }
 
+LookupRequest initLookupRequest(
+    SemanticsVisitor* semantics,
+    Name* name,
+    LookupMask mask,
+    LookupOptions options,
+    Scope* scope)
+{
+    LookupRequest request;
+    request.semantics = semantics;
+    request.mask = mask;
+    request.options = options;
+    request.scope = scope;
+
+    if (semantics && semantics->getSession() &&
+        name == semantics->getSession()->getCompletionRequestTokenName())
+        request.options = (LookupOptions)((int)request.options | (int)LookupOptions::Completion);
+
+    return request;
+}
+
     /// Perform "direct" lookup in a container declaration
 LookupResult lookUpDirectAndTransparentMembers(
     ASTBuilder*             astBuilder,
@@ -275,9 +295,7 @@ LookupResult lookUpDirectAndTransparentMembers(
     DeclRef<ContainerDecl>  containerDeclRef,
     LookupMask              mask)
 {
-    LookupRequest request;
-    request.semantics = semantics;
-    request.mask = mask;
+    LookupRequest request = initLookupRequest(semantics, name, mask, LookupOptions::None, nullptr);
     LookupResult result;
     _lookUpDirectAndTransparentMembers(
         astBuilder,
@@ -984,13 +1002,7 @@ LookupResult lookUp(
     Scope*              scope,
     LookupMask          mask)
 {
-    LookupRequest request;
-    request.semantics = semantics;
-    request.scope = scope;
-    request.mask = mask;
-    if (semantics && semantics->getSession() &&
-        name == semantics->getSession()->getCompletionRequestTokenName())
-        request.options = (LookupOptions)((int)request.options | (int)LookupOptions::Completion);
+    LookupRequest request = initLookupRequest(semantics, name, mask, LookupOptions::None, scope);
     LookupResult result;
     _lookUpInScopes(astBuilder, name, request, result);
     return result;
@@ -1004,14 +1016,7 @@ LookupResult lookUpMember(
     LookupMask          mask,
     LookupOptions       options)
 {
-    LookupRequest request;
-    request.semantics = semantics;
-    request.mask = mask;
-    request.options = options;
-    if (semantics && semantics->getSession() &&
-        name == semantics->getSession()->getCompletionRequestTokenName())
-        request.options = (LookupOptions)((int)request.options | (int)LookupOptions::Completion);
-
+    LookupRequest request = initLookupRequest(semantics, name, mask, options, nullptr);
     LookupResult result;
     _lookUpMembersInType(astBuilder, name, type, request, result, nullptr);
     return result;