Fix Windows shared lib build

include/slang/ast/Compilation.h

@@ -190,7 +190,7 @@ struct SLANG_EXPORT CompilationOptions {
 
 /// Information about how a bind directive applies to some definition
 /// or specific target node.
-struct BindDirectiveInfo {
+struct SLANG_EXPORT BindDirectiveInfo {
     /// The syntax node of the bind directive.
     const syntax::BindDirectiveSyntax* bindSyntax = nullptr;
 
@@ -221,7 +221,7 @@ struct BindDirectiveInfo {
 /// bind directives should be applied. These are assembled
 /// from defparam values, bind directives, and command-line
 /// specified overrides.
-struct HierarchyOverrideNode {
+struct SLANG_EXPORT HierarchyOverrideNode {
     /// A map of parameters in the current scope to override.
     /// The key is the syntax node representing the parameter and the value is a pair,
     /// the first element of which is the value to set the parameter to and the second

include/slang/ast/symbols/CompilationUnitSymbols.h

@@ -7,6 +7,7 @@
 //------------------------------------------------------------------------------
 #pragma once
 
+#include "slang/ast/Compilation.h"
 #include "slang/ast/Scope.h"
 #include "slang/ast/Symbol.h"
 #include "slang/syntax/SyntaxFwd.h"
@@ -21,7 +22,6 @@ class ConfigBlockSymbol;
 class Expression;
 class InstanceSymbol;
 class Type;
-struct BindDirectiveInfo;
 
 /// The root of a single compilation unit.
 class SLANG_EXPORT CompilationUnitSymbol : public Symbol, public Scope {