Add support for bool literals.

Author: zoecarver

include/swift/AST/CASTBridging.h

@@ -99,7 +99,9 @@ void *SwiftStringLiteralExpr_create(void *ctx, const char *_Nullable string,
 void *SwiftIntegerLiteralExpr_create(void *ctx, const char *_Nullable string,
                                     long len, void *TokenLoc);
 
-void *SwiftVarDecl_create(void *ctx, const char *_Nullable name,
+void *SwiftBooleanLiteralExpr_create(void *ctx, _Bool value, void *TokenLoc);
+
+    void *SwiftVarDecl_create(void *ctx, const char *_Nullable name,
                           void *loc, _Bool isStatic, _Bool isLet, void *dc);
 
 void *IfStmt_create(void *ctx, void *ifLoc, void *cond, void *_Nullable then, void *_Nullable elseLoc,

lib/AST/CASTBridging.cpp

@@ -124,6 +124,11 @@ void *SwiftIntegerLiteralExpr_create(void *ctx, const char *_Nullable string,
                                          *(SourceLoc *)&TokenLoc);
 }
 
+void *SwiftBooleanLiteralExpr_create(void *ctx, bool value, void *TokenLoc) {
+  ASTContext &Context = *static_cast<ASTContext *>(ctx);
+  return new (Context) BooleanLiteralExpr(value, *(SourceLoc *)&TokenLoc);
+}
+
 void *SwiftVarDecl_create(void *ctx, const char *_Nullable nameId,
                           void *loc, bool isStatic, bool isLet, void *dc) {
   ASTContext &Context = *static_cast<ASTContext *>(ctx);

lib/ASTGen/.swiftpm/xcode/package.xcworkspace/xcuserdata/zoecarver.xcuserdatad/UserInterfaceState.xcuserstate

@@ -21,4 +21,10 @@ extension ASTGenVisitor {
       return SwiftIntegerLiteralExpr_create(ctx, id, buf.count, loc)
     }
   }
+
+  public func visit(_ node: BooleanLiteralExprSyntax) -> UnsafeMutableRawPointer {
+    let loc = self.base.advanced(by: node.position.utf8Offset).raw
+    let value = node.booleanLiteral == .trueKeyword()
+    return SwiftBooleanLiteralExpr_create(ctx, value, loc)
+  }
 }