[flang] Correct a typo when parsing format token white space

A format such as "( D C, X6. 2 )" is parsed the same as "(DC,X6.2)".
llvm · Mar 31, 2022 · 09b1a6d · 09b1a6d
1 parent 14cad95
commit 09b1a6d
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/flang/include/flang/Common/format.h b/flang/include/flang/Common/format.h
@@ -172,7 +172,7 @@ template <typename CHAR> CHAR FormatValidator<CHAR>::NextChar() {
 
 template <typename CHAR> CHAR FormatValidator<CHAR>::LookAheadChar() {
   for (laCursor_ = cursor_ + 1; laCursor_ < end_; ++laCursor_) {
-    if (!IsWhite(*cursor_)) {
+    if (!IsWhite(*laCursor_)) {
       return toupper(*laCursor_);
     }
   }

diff --git a/flang/test/Semantics/io07.f90 b/flang/test/Semantics/io07.f90
@@ -5,8 +5,8 @@
      format(A)
 
 2001 format(3I8, 3Z8)
-2002 format(3I8, Z8)
-2003 format(  3  I  8  ,  3  Z  8  )
+2002 format(DC, F8.2, 3I8, Z8)
+2003 format(  D C , F 8 . 2 , 3  I  8  ,  3  Z  8  )
 2004 format(20PF10.2)
 2005 format(20P,F10.2)
 2006 format(20P7F10.2)