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authorDaniel Kraft <d@domob.eu>2008-08-22 09:13:25 +0200
committerDaniel Kraft <domob@gcc.gnu.org>2008-08-22 09:13:25 +0200
commitf37e928ca481ce81aeae79ae9fb9504f2d13b3a1 (patch)
tree7eadcf3647d5b38792adf1c288e5c984abfbad59 /gcc/fortran/array.c
parent6b7387327a09e13e7b7ae2fd5f0371b0f88189e9 (diff)
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re PR fortran/32095 (Accepts invalid character(len(a)),dimension(1) :: a)
2008-08-22 Daniel Kraft <d@domob.eu> PR fortran/32095 PR fortran/34228 * gfortran.h (in_prefix): New global. (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods. * array.c (match_array_element_spec): Check that bounds-expressions don't have symbols not-yet-typed in them. * decl.c (var_element): Check that variable used is already typed. (char_len_param_value): Check that expression does not contain not-yet-typed symbols. (in_prefix): New global. (gfc_match_prefix): Record using `in_prefix' if we're at the moment parsing a prefix or not. * expr.c (gfc_expr_check_typed): New method. * parse.c (verify_st_order): New argument to disable error output. (check_function_result_typed): New helper method. (parse_spec): Check that the function-result declaration, if given in a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are parsed. * symbol.c (gfc_check_symbol_typed): Check that a symbol already has a type associated to it, otherwise use the IMPLICIT rules or signal an error. 2008-08-22 Daniel Kraft <d@domob.eu> PR fortran/32095 PR fortran/34228 * gfortran.dg/used_before_typed_1.f90: New test. * gfortran.dg/used_before_typed_2.f90: New test. * gfortran.dg/used_before_typed_3.f90: New test. * gfortran.dg/array_constructor_26.f03: Add -std=gnu to not enable legacy-behaviour for the new check. * gfortran.dg/array_constructor_27.f03: Ditto. * gfortran.dg/blockdata_4.f90: Ditto. * gfortran.dg/bound_2.f90: Reordered declarations to satisfy the check. * gfortran.dg/result_in_spec_1.f90: Ditto. * gfortran.dg/argument_checking_7.f90: Adapted expected error messages. From-SVN: r139425
Diffstat (limited to 'gcc/fortran/array.c')
-rw-r--r--gcc/fortran/array.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c
index 1cafe2b..d99ed9e 100644
--- a/gcc/fortran/array.c
+++ b/gcc/fortran/array.c
@@ -314,6 +314,8 @@ match_array_element_spec (gfc_array_spec *as)
gfc_error ("Expected expression in array specification at %C");
if (m != MATCH_YES)
return AS_UNKNOWN;
+ if (gfc_expr_check_typed (*upper, gfc_current_ns, false) == FAILURE)
+ return AS_UNKNOWN;
if (gfc_match_char (':') == MATCH_NO)
{
@@ -332,6 +334,8 @@ match_array_element_spec (gfc_array_spec *as)
return AS_UNKNOWN;
if (m == MATCH_NO)
return AS_ASSUMED_SHAPE;
+ if (gfc_expr_check_typed (*upper, gfc_current_ns, false) == FAILURE)
+ return AS_UNKNOWN;
return AS_EXPLICIT;
}