Revert "[AST][OpenMP] OpenMP Sections / Section constructs contain Structured blocks"

Further reviews (D57594, D57615) have revealed that this was not reviewed,
and that the differential's description was not read during the review,
thus rendering this commit invalid.

This reverts commit r352882.

llvm-svn: 352933

Author: LebedevRI

clang/lib/Sema/SemaOpenMP.cpp

@@ -5971,13 +5971,6 @@ StmtResult Sema::ActOnOpenMPSectionsDirective(ArrayRef<OMPClause *> Clauses,
     return StmtError();
   }
 
-  // 1.2.2 OpenMP Language Terminology
-  // Structured block - An executable statement with a single entry at the
-  // top and a single exit at the bottom.
-  // The point of exit cannot be a branch out of the structured block.
-  // longjmp() and throw() must not violate the entry/exit criteria.
-  cast<CapturedStmt>(AStmt)->getCapturedDecl()->setNothrow();
-
   setFunctionHasBranchProtectedScope();
 
   return OMPSectionsDirective::Create(Context, StartLoc, EndLoc, Clauses, AStmt,
@@ -5992,13 +5985,6 @@ StmtResult Sema::ActOnOpenMPSectionDirective(Stmt *AStmt,
 
   assert(isa<CapturedStmt>(AStmt) && "Captured statement expected");
 
-  // 1.2.2 OpenMP Language Terminology
-  // Structured block - An executable statement with a single entry at the
-  // top and a single exit at the bottom.
-  // The point of exit cannot be a branch out of the structured block.
-  // longjmp() and throw() must not violate the entry/exit criteria.
-  cast<CapturedStmt>(AStmt)->getCapturedDecl()->setNothrow();
-
   setFunctionHasBranchProtectedScope();
   DSAStack->setParentCancelRegion(DSAStack->isCancelRegion());