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From d75972937274489189a151a47da9b9aadfdefe8d Mon Sep 17 00:00:00 2001
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From: Jim MacArthur <jim.macarthur@codethink.co.uk>
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Date: Mon, 5 Oct 2015 13:45:15 +0100
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Subject: [PATCH 07/23] Allow more than one character as argument to ICHAR
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This feature is enabled by the `-std=extra-legacy` compiler flag.
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---
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0007-Allow-more-than-one-character-as-argument-to-ICHAR.patch
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diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c
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index fd0d280..b84022b 100644
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--- a/gcc/fortran/check.c
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+++ b/gcc/fortran/check.c
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@@ -2493,7 +2493,7 @@ gfc_check_ichar_iachar (gfc_expr *c, gfc_expr *kind)
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else
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return true;
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- if (i != 1)
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+ if (i != 1 && !(gfc_option.allow_std & GFC_STD_EXTRA_LEGACY))
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{
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gfc_error ("Argument of %s at %L must be of length one",
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gfc_current_intrinsic, &c->where);
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diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
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index d64f2f3..fce03df 100644
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--- a/gcc/fortran/simplify.c
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+++ b/gcc/fortran/simplify.c
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@@ -2774,7 +2774,7 @@ gfc_simplify_iachar (gfc_expr *e, gfc_expr *kind)
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if (e->expr_type != EXPR_CONSTANT)
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return NULL;
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- if (e->value.character.length != 1)
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+ if (e->value.character.length != 1 && !(gfc_option.allow_std & GFC_STD_EXTRA_LEGACY))
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{
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gfc_error ("Argument of IACHAR at %L must be of length one", &e->where);
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return &gfc_bad_expr;
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@@ -2972,7 +2972,7 @@ gfc_simplify_ichar (gfc_expr *e, gfc_expr *kind)
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if (e->expr_type != EXPR_CONSTANT)
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return NULL;
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- if (e->value.character.length != 1)
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+ if (e->value.character.length != 1 && !(gfc_option.allow_std & GFC_STD_EXTRA_LEGACY))
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{
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gfc_error ("Argument of ICHAR at %L must be of length one", &e->where);
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return &gfc_bad_expr;
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