diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/fmt_error_2.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/fmt_error_2.f90 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/fmt_error_2.f90 b/gcc/testsuite/gfortran.dg/fmt_error_2.f90 new file mode 100644 index 000000000..ae818da7f --- /dev/null +++ b/gcc/testsuite/gfortran.dg/fmt_error_2.f90 @@ -0,0 +1,37 @@ +! { dg-do compile } +! { dg-options "-std=legacy" } +! +! PR 33269: we used to not simplify format strings before checking if +! they were valid, leading to a missed error. + +IMPLICIT CHARACTER*5 (h-z) + +CHARACTER*5 f +CHARACTER*5 bad, good +parameter(bad="a", good="(a)") + +PRINT ('a'), "hello" ! { dg-error "Missing leading left parenthesis in format string" } +WRITE (*, ("a")) "error" ! { dg-error "Missing leading left parenthesis in format string" } + +PRINT 'a', "hello" ! { dg-error "Missing leading left parenthesis in format string" } +WRITE (*, "a") "error" ! { dg-error "Missing leading left parenthesis in format string" } +WRITE (*, bad) "error" ! { dg-error "Missing leading left parenthesis in format string" } + +PRINT 'a' // ', a', "err", "or" ! { dg-error "Missing leading left parenthesis in format string" } + +PRINT '(' // 'a' ! { dg-error "Unexpected end of format string in format string" } + +! the following are ok +PRINT "(2f5.3)", bar, foo +PRINT ' (a)', "hello" +WRITE (*, " ((a))") "hello" +print "(a" // ")", "all is fine" +print good, "great" + +! verify that we haven't broken non-constant expressions +f = "(f5.3)" +print f, 3.14159 +print (f), 2.71813 +print implicitly_typed, "something" +write (*, implicitly_typed_as_well) "something else" +END |