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| author | Tobias Burnus <burnus@net-b.de> | 2006-11-15 11:02:21 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2006-11-15 11:02:21 +0100 |
| commit | 8c894ae273073a4a45cd37be4ee2b06c35c40dd6 (patch) | |
| tree | 78332997cd410acf5e1ee9d29aece96185e00c78 /gcc/fortran/parse.c | |
| parent | 08700251e57a6fe9133fe77a31b098a99abd26e8 (diff) | |
| download | gcc-8c894ae273073a4a45cd37be4ee2b06c35c40dd6.zip gcc-8c894ae273073a4a45cd37be4ee2b06c35c40dd6.tar.gz gcc-8c894ae273073a4a45cd37be4ee2b06c35c40dd6.tar.bz2 | |
re PR fortran/29806 (Error if CONTAINS is present without SUBPROGRAM)
fortran/
2006-11-15 Tobias Burnus <burnus@net-b.de>
PR fortran/29806
* parse.c (parse_contained): Check for empty contains statement.
testsuite/
2006-11-15 Tobias Burnus <burnus@net-b.de>
PR fortran/29806
* gfortran.dg/contains.f90: New test.
* gfortran.dg/derived_function_interface_1.f90: Add a dg-warning.
From-SVN: r118851
Diffstat (limited to 'gcc/fortran/parse.c')
| -rw-r--r-- | gcc/fortran/parse.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c index 5aabbb4..9d85516 100644 --- a/gcc/fortran/parse.c +++ b/gcc/fortran/parse.c @@ -2757,6 +2757,7 @@ parse_contained (int module) gfc_statement st; gfc_symbol *sym; gfc_entry_list *el; + int contains_statements = 0; push_state (&s1, COMP_CONTAINS, NULL); parent_ns = gfc_current_ns; @@ -2777,6 +2778,7 @@ parse_contained (int module) case ST_FUNCTION: case ST_SUBROUTINE: + contains_statements = 1; accept_statement (st); push_state (&s2, @@ -2860,6 +2862,11 @@ parse_contained (int module) gfc_free_namespace (ns); pop_state (); + if (!contains_statements) + /* This is valid in Fortran 2008. */ + gfc_notify_std (GFC_STD_GNU, "Extension: " + "CONTAINS statement without FUNCTION " + "or SUBROUTINE statement at %C"); } |