commit 9f3ca2a7747bd47f14d7693f333103fac29a24d2
author Douglas Gregor <dgregor@apple.com> Fri May 15 21:56:04 2009 +0000
committer Douglas Gregor <dgregor@apple.com> Fri May 15 21:56:04 2009 +0000
tree 8ba11394ed186fda639bea1f3f03482c94e86b99
parent 463b87687346d3990a9854382abfb41810f0678a

Template instantiation for do-while statements.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71899 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaStmt.cpp

diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 652e2a6..8226dd2 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -545,19 +545,23 @@
   Expr *condExpr = Cond.takeAs<Expr>();
   assert(condExpr && "ActOnDoStmt(): missing expression");
 
-  DefaultFunctionArrayConversion(condExpr);
-  Cond = condExpr;
-  QualType condType = condExpr->getType();
-
-  if (getLangOptions().CPlusPlus) {
-    if (CheckCXXBooleanCondition(condExpr)) // C++ 6.4p4
-      return StmtError();
-  } else if (!condType->isScalarType()) // C99 6.8.5p2
-    return StmtError(Diag(DoLoc, diag::err_typecheck_statement_requires_scalar)
-      << condType << condExpr->getSourceRange());
+  if (!condExpr->isTypeDependent()) {
+    DefaultFunctionArrayConversion(condExpr);
+    Cond = condExpr;
+    QualType condType = condExpr->getType();
+    
+    if (getLangOptions().CPlusPlus) {
+      if (CheckCXXBooleanCondition(condExpr)) // C++ 6.4p4
+        return StmtError();
+    } else if (!condType->isScalarType()) // C99 6.8.5p2
+      return StmtError(Diag(DoLoc, 
+                            diag::err_typecheck_statement_requires_scalar)
+                       << condType << condExpr->getSourceRange());
+  }
 
   Cond.release();
-  return Owned(new (Context) DoStmt(Body.takeAs<Stmt>(), condExpr, DoLoc));
+  return Owned(new (Context) DoStmt(Body.takeAs<Stmt>(), condExpr, DoLoc,
+                                    WhileLoc));
 }
 
 Action::OwningStmtResult

lib/Sema/SemaTemplateInstantiateStmt.cpp

diff --git a/lib/Sema/SemaTemplateInstantiateStmt.cpp b/lib/Sema/SemaTemplateInstantiateStmt.cpp
index 9a4d75e..c18966a 100644
--- a/lib/Sema/SemaTemplateInstantiateStmt.cpp
+++ b/lib/Sema/SemaTemplateInstantiateStmt.cpp
@@ -41,6 +41,7 @@
     OwningStmtResult VisitCompoundStmt(CompoundStmt *S);
     OwningStmtResult VisitIfStmt(IfStmt *S);
     OwningStmtResult VisitWhileStmt(WhileStmt *S);
+    OwningStmtResult VisitDoStmt(DoStmt *S);
     OwningStmtResult VisitExpr(Expr *E);
     OwningStmtResult VisitLabelStmt(LabelStmt *S);
     OwningStmtResult VisitGotoStmt(GotoStmt *S);
@@ -171,6 +172,21 @@
   return SemaRef.ActOnWhileStmt(S->getWhileLoc(), move(Cond), move(Body));
 }
 
+Sema::OwningStmtResult TemplateStmtInstantiator::VisitDoStmt(DoStmt *S) {
+  // Instantiate the condition
+  OwningExprResult Cond = SemaRef.InstantiateExpr(S->getCond(), TemplateArgs);
+  if (Cond.isInvalid())
+    return SemaRef.StmtError();
+
+  // Instantiate the body
+  OwningStmtResult Body = SemaRef.InstantiateStmt(S->getBody(), TemplateArgs);
+  if (Body.isInvalid())
+    return SemaRef.StmtError();
+
+  return SemaRef.ActOnDoStmt(S->getDoLoc(), move(Body), S->getWhileLoc(),
+                             move(Cond));
+}
+
 Sema::OwningStmtResult TemplateStmtInstantiator::VisitExpr(Expr *E) {
   Sema::OwningExprResult Result = SemaRef.InstantiateExpr(E, TemplateArgs);
   if (Result.isInvalid())