diff options
Diffstat (limited to 'libiberty/cp-demangle.c')
| -rw-r--r-- | libiberty/cp-demangle.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index 3fc5266..d664e5f 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -3554,6 +3554,10 @@ static void d_print_comp (struct d_print_info *dpi, int options, const struct demangle_component *dc) { + /* Magic variable to let reference smashing skip over the next modifier + without needing to modify *dc. */ + const struct demangle_component *mod_inner = NULL; + if (dc == NULL) { d_print_error (dpi); @@ -3869,16 +3873,37 @@ d_print_comp (struct d_print_info *dpi, int options, } } } + goto modifier; + + case DEMANGLE_COMPONENT_REFERENCE: + case DEMANGLE_COMPONENT_RVALUE_REFERENCE: + { + /* Handle reference smashing: & + && = &. */ + const struct demangle_component *sub = d_left (dc); + if (sub->type == DEMANGLE_COMPONENT_TEMPLATE_PARAM) + { + struct demangle_component *a = d_lookup_template_argument (dpi, sub); + if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST) + a = d_index_template_argument (a, dpi->pack_index); + sub = a; + } + + if (sub->type == DEMANGLE_COMPONENT_REFERENCE + || sub->type == dc->type) + dc = sub; + else if (sub->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE) + mod_inner = d_left (sub); + } /* Fall through. */ + case DEMANGLE_COMPONENT_RESTRICT_THIS: case DEMANGLE_COMPONENT_VOLATILE_THIS: case DEMANGLE_COMPONENT_CONST_THIS: case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL: case DEMANGLE_COMPONENT_POINTER: - case DEMANGLE_COMPONENT_REFERENCE: - case DEMANGLE_COMPONENT_RVALUE_REFERENCE: case DEMANGLE_COMPONENT_COMPLEX: case DEMANGLE_COMPONENT_IMAGINARY: + modifier: { /* We keep a list of modifiers on the stack. */ struct d_print_mod dpm; @@ -3889,7 +3914,10 @@ d_print_comp (struct d_print_info *dpi, int options, dpm.printed = 0; dpm.templates = dpi->templates; - d_print_comp (dpi, options, d_left (dc)); + if (!mod_inner) + mod_inner = d_left (dc); + + d_print_comp (dpi, options, mod_inner); /* If the modifier didn't get printed by the type, print it now. */ |