From f8815f7a483ba1fa81d5d07b7a519cd3931fa701 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Fri, 24 Apr 2015 10:50:51 -0400 Subject: [PATCH] constexpr.c (potential_constant_expression_1): Remove obsolete code. * constexpr.c (potential_constant_expression_1) [MINUS_EXPR]: Remove obsolete code. [NE_EXPR]: Likewise. From-SVN: r222414 --- gcc/cp/ChangeLog | 6 ++++++ gcc/cp/constexpr.c | 19 ------------------- 2 files changed, 6 insertions(+), 19 deletions(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a463f66c18e..767094d42ab 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2015-04-24 Jason Merrill + + * constexpr.c (potential_constant_expression_1) [MINUS_EXPR]: + Remove obsolete code. + [NE_EXPR]: Likewise. + 2015-04-23 Jason Merrill PR c++/65646 diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c index 2990519b4bc..6465677a950 100644 --- a/gcc/cp/constexpr.c +++ b/gcc/cp/constexpr.c @@ -4156,15 +4156,6 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict, } case MINUS_EXPR: - /* -- a subtraction where both operands are pointers. */ - if (TYPE_PTR_P (TREE_OPERAND (t, 0)) - && TYPE_PTR_P (TREE_OPERAND (t, 1))) - { - if (flags & tf_error) - error ("difference of two pointer expressions is not " - "a constant expression"); - return false; - } want_rval = true; goto binary; @@ -4174,16 +4165,6 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict, case GE_EXPR: case EQ_EXPR: case NE_EXPR: - /* -- a relational or equality operator where at least - one of the operands is a pointer. */ - if (TYPE_PTR_P (TREE_OPERAND (t, 0)) - || TYPE_PTR_P (TREE_OPERAND (t, 1))) - { - if (flags & tf_error) - error ("pointer comparison expression is not a " - "constant expression"); - return false; - } want_rval = true; goto binary; -- 2.30.2