flang/test/Driver/flang_f_opts.f90

   1 ! Test for warnings generated when parsing driver options. You can use this file for relatively small tests and to avoid creating
   2 ! new test files.
   3
   4 ! RUN: %flang -### -S -O4 -ffp-contract=on %s 2>&1 | FileCheck %s
   5
   6 ! CHECK: warning: the argument 'on' is not supported for option 'ffp-contract='. Mapping to 'ffp-contract=off'
   7 ! CHECK: warning: -O4 is equivalent to -O3
   8 ! CHECK-LABEL: "-fc1"
   9 ! CHECK: -ffp-contract=off
  10 ! CHECK: -O3