diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-28 02:56:11 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-28 02:56:11 +0000 |
| commit | 5d7ed6c775004db0b03ae47d20effa3b4bf6e5ed (patch) | |
| tree | 36630ae2e63d9c79e59704bfce96a6e0b3b33f2c /gcc/cp/tree.c | |
| parent | 76119aa3ccb987a98a77d4dc18e21cfd631c60c3 (diff) | |
| download | gcc-5d7ed6c775004db0b03ae47d20effa3b4bf6e5ed.tar.gz | |
PR c++/17642
* stor-layout.c (layout_decl): Use fold_convert, not convert.
(bit_from_pos): Likewise.
(byte_from_pos): Likewise.
(pos_from_bit): Likewise.
(normalize_offset): Likewise.
(place_field): Likewise.
(finalize_type_size): Likewise.
(layout_type): Likewise.
* tree.c (build_index_type): Likewise.
PR c++/17642
* cp-tree.h (fold_if_not_in_template): New function.
* call.c (build_conditional_expr): Use fold_if_not_in_template.
(build_cxx_call): Likewise.
* cvt.c (convert_to_complex): Likewise.
(ocp_convert): Likewise.
(convert): Likewise.
(convert_force): Likewise.
* decl.c (compute_array_index_type): Clear
processing_template_decl while folding array bounds.
* pt.c (convert_nontype_argument): Clear
processing_template_decl while processing non-type argument
initialization.
* tree.c (fold_if_not_in_template): New function.
* typeck.c (build_class_member_access_expr): Use
fold_if_not_in_template.
(build_array_ref): Likewise.
(build_binary_op): Likewise. Do not try to optimize computations
when processing templates.
(cp_pointer_int_sum): Use fold_if_not_in_template.
(pointer_diff): Likewise.
(build_unary_op): Likewise.
(build_reinterpret_cast): Likewise.
(get_delta_difference): Likewise.
(expand_ptrmemfunc_cst): Likewise.
(dubious_conversion_warnings): Likewise.
* g++.dg/template/crash23.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88217 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index fc3516d8e8a..16bb39bc740 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -2331,6 +2331,19 @@ stabilize_init (tree init, tree *initp) return true; } +/* Like "fold", but should be used whenever we might be processing the + body of a template. */ + +tree +fold_if_not_in_template (tree expr) +{ + /* In the body of a template, there is never any need to call + "fold". We will call fold later when actually instantiating the + template. Integral constant expressions in templates will be + evaluted via fold_non_dependent_expr, as necessary. */ + return (processing_template_decl ? expr : fold (expr)); +} + #if defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 2007) /* Complain that some language-specific thing hanging off a tree |