[clang] [OpenACC] Implement 'cache' construct parsing (PR #74324)

via cfe-commits cfe-commits at lists.llvm.org
Tue Dec 5 07:58:07 PST 2023


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@@ -268,6 +270,71 @@ ExprResult Parser::ParseOpenACCRoutineName() {
   return getActions().CorrectDelayedTyposInExpr(Res);
 }
 
+void Parser::ParseOpenACCCacheVar() {
+  ExprResult ArrayName = ParseOpenACCIDExpression();
+  // FIXME: Pass this to Sema.
+  (void)ArrayName;
+
+  // If the expression is invalid, just continue parsing the brackets, there
+  // is likely other useful diagnostics we can emit inside of those.
+
+  BalancedDelimiterTracker SquareBrackets(*this, tok::l_square,
+                                          tok::annot_pragma_openacc_end);
+
+  // Square brackets are required, so error here, and try to recover by moving
+  // until the next comma, or the close paren/end of pragma.
+  if (SquareBrackets.expectAndConsume()) {
+    SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openacc_end,
+              Parser::StopBeforeMatch);
+    return;
+  }
+
+  ExprResult Lower = getActions().CorrectDelayedTyposInExpr(ParseExpression());
+  // FIXME: Pass this to Sema.
+  (void)Lower;
----------------
cor3ntin wrote:

you probably want to bail if invalid

https://github.com/llvm/llvm-project/pull/74324


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