commit 17ea41e472566823e16d3a04661221fbd18d9fae
author Vy Nguyen <vyng@google.com> Thu Jul 09 23:19:06 2020 -0400
committer Vy Nguyen <vyng@google.com> Fri Jul 10 21:31:16 2020 -0400
tree 64f5aaa441a1c5ce14216b9211cecb271f5a1484
parent b59c6fcaf3fc8fd4c42daeecf0545e47b37b1aa7

Summary: [clang] Provide a way for WhileStmt to report the location of its LParen and RParen.

Summary: This helps avoiding hacks downstream.

Reviewers: shafik

Subscribers: martong, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D83529

clang/lib/AST/Stmt.cpp

diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index ce76d49..25e685b 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -1012,7 +1012,8 @@
 }
 
 WhileStmt::WhileStmt(const ASTContext &Ctx, VarDecl *Var, Expr *Cond,
-                     Stmt *Body, SourceLocation WL)
+                     Stmt *Body, SourceLocation WL, SourceLocation LParenLoc,
+                     SourceLocation RParenLoc)
     : Stmt(WhileStmtClass) {
   bool HasVar = Var != nullptr;
   WhileStmtBits.HasVar = HasVar;
@@ -1023,6 +1024,8 @@
     setConditionVariable(Ctx, Var);
 
   setWhileLoc(WL);
+  setLParenLoc(LParenLoc);
+  setRParenLoc(RParenLoc);
 }
 
 WhileStmt::WhileStmt(EmptyShell Empty, bool HasVar)
@@ -1031,12 +1034,14 @@
 }
 
 WhileStmt *WhileStmt::Create(const ASTContext &Ctx, VarDecl *Var, Expr *Cond,
-                             Stmt *Body, SourceLocation WL) {
+                             Stmt *Body, SourceLocation WL,
+                             SourceLocation LParenLoc,
+                             SourceLocation RParenLoc) {
   bool HasVar = Var != nullptr;
   void *Mem =
       Ctx.Allocate(totalSizeToAlloc<Stmt *>(NumMandatoryStmtPtr + HasVar),
                    alignof(WhileStmt));
-  return new (Mem) WhileStmt(Ctx, Var, Cond, Body, WL);
+  return new (Mem) WhileStmt(Ctx, Var, Cond, Body, WL, LParenLoc, RParenLoc);
 }
 
 WhileStmt *WhileStmt::CreateEmpty(const ASTContext &Ctx, bool HasVar) {