[clang] ee93480 - NFC: Use descriptive FileCheck prefixes for exec/input-charset

[Hubert Tong via cfe-commits]

Author: Hubert Tong
Date: 2025-09-16T23:19:41-04:00
New Revision: ee9348002ae065e208c1d4ce487d13c34ae53f86

URL: https://github.com/llvm/llvm-project/commit/ee9348002ae065e208c1d4ce487d13c34ae53f86
DIFF: https://github.com/llvm/llvm-project/commit/ee9348002ae065e208c1d4ce487d13c34ae53f86.diff

LOG: NFC: Use descriptive FileCheck prefixes for exec/input-charset

Fixes incorrect use of `INPUT-CHARSET` for `exec-charset` test, etc.

Added: 
    

Modified: 
    clang/test/Driver/clang_f_opts.c

Removed: 
    


################################################################################
diff  --git a/clang/test/Driver/clang_f_opts.c b/clang/test/Driver/clang_f_opts.c
index 7681ae73dfeb0..bdeb747aa66a3 100644
--- a/clang/test/Driver/clang_f_opts.c
+++ b/clang/test/Driver/clang_f_opts.c
@@ -223,11 +223,11 @@
 // RUN: %clang -S -O20 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-O %s
 // CHECK-INVALID-O: warning: optimization level '-O20' is not supported; using '-O3' instead
 
-// RUN: not %clang -### -S -finput-charset=iso-8859-1 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-CHARSET %s
-// CHECK-INVALID-CHARSET: error: invalid value 'iso-8859-1' in '-finput-charset=iso-8859-1'
+// RUN: not %clang -### -S -finput-charset=iso-8859-1 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-INPUT-CHARSET %s
+// CHECK-INVALID-INPUT-CHARSET: error: invalid value 'iso-8859-1' in '-finput-charset=iso-8859-1'
 
-// RUN: not %clang -### -S -fexec-charset=iso-8859-1 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-INPUT-CHARSET %s
-// CHECK-INVALID-INPUT-CHARSET: error: invalid value 'iso-8859-1' in '-fexec-charset=iso-8859-1'
+// RUN: not %clang -### -S -fexec-charset=iso-8859-1 -o /dev/null %s 2>&1 | FileCheck -check-prefix=CHECK-INVALID-EXEC-CHARSET %s
+// CHECK-INVALID-EXEC-CHARSET: error: invalid value 'iso-8859-1' in '-fexec-charset=iso-8859-1'
 
 // Test that we don't error on these.
 // RUN: not %clang -### -S -Werror                                                \