[Flang] Solved issue with inline compiler directive

[EbinJose2002]

Issue was with pointer passing.
Fixes #139297

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[llvmbot]

@llvm/pr-subscribers-flang-parser

Author: Ebin-McW (EbinJose2002)

Changes

Issue was with pointer passing.
Fixes #139297

---

Full diff: https://github.com/llvm/llvm-project/pull/143699.diff

1 Files Affected:

• (modified) flang/lib/Parser/prescan.cpp (+1-1)

diff --git a/flang/lib/Parser/prescan.cpp b/flang/lib/Parser/prescan.cpp
index 9aef0c9981e3c..2232b94b8da11 100644
--- a/flang/lib/Parser/prescan.cpp
+++ b/flang/lib/Parser/prescan.cpp
@@ -564,7 +564,7 @@ bool Prescanner::MustSkipToEndOfLine() const {
     return true; // skip over ignored columns in right margin (73:80)
   } else if (*at_ == '!' && !inCharLiteral_ &&
       (!inFixedForm_ || tabInCurrentLine_ || column_ != 6)) {
-    return !IsCompilerDirectiveSentinel(at_);
+    return !IsCompilerDirectiveSentinel(at_ + 1);
   } else {
     return false;
   }

[EbinJose2002]

ping