[PATCH] D121380: Pragma `clang fp eval_method` needs to take as input a supported value.

[Zahira Ammarguellat via Phabricator via cfe-commits]

zahiraam updated this revision to Diff 414424.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121380/new/

https://reviews.llvm.org/D121380

Files:
  clang/include/clang/Basic/DiagnosticParseKinds.td
  clang/test/Sema/fp-eval-pragma.cpp


Index: clang/test/Sema/fp-eval-pragma.cpp
===================================================================
--- clang/test/Sema/fp-eval-pragma.cpp
+++ clang/test/Sema/fp-eval-pragma.cpp
@@ -27,6 +27,16 @@
   return 0;
 }
 
+void apply_pragma_with_wrong_value() {
+  // expected-error at +1{{unexpected argument 'value' to '#pragma clang fp eval_method'; expected 'source' or 'double' or 'extended'}}
+#pragma clang fp eval_method(value)
+}
+
+int foo3() {
+  apply_pragma_with_wrong_value();
+  return 0;
+}
+
 void foo() {
   auto a = __FLT_EVAL_METHOD__;
   {
Index: clang/include/clang/Basic/DiagnosticParseKinds.td
===================================================================
--- clang/include/clang/Basic/DiagnosticParseKinds.td
+++ clang/include/clang/Basic/DiagnosticParseKinds.td
@@ -1489,7 +1489,8 @@
   "%select{"
   "'fast' or 'on' or 'off'|"
   "'on' or 'off'|"
-  "'ignore', 'maytrap' or 'strict'}2">;
+  "'ignore', 'maytrap' or 'strict'|"
+  "'source', 'double' or 'extended'}2">;
 
 def err_pragma_invalid_keyword : Error<
   "invalid argument; expected 'enable'%select{|, 'full'}0%select{|, 'assume_safety'}1 or 'disable'">;


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