| # Copyright (C) 1997-2022 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| |
| # Prune messages from g++ that aren't useful. |
| |
| # Prune any messages matching ARGS[1] (a regexp) from test output. |
| proc dg-prune-output { args } { |
| global additional_prunes |
| |
| if { [llength $args] != 2 } { |
| error "[lindex $args 1]: need one argument" |
| return |
| } |
| |
| lappend additional_prunes [lindex $args 1] |
| } |
| |
| proc libstdc++-dg-prune { system text } { |
| global additional_prunes |
| |
| # send_user "Before:$text\n" |
| |
| if { [string match "*This header is not available in freestanding mode.*" $text] } { |
| return "::unsupported::hosted C++ headers not supported" |
| } |
| |
| # Ignore caret diagnostics. Unfortunately dejaGNU trims leading |
| # spaces, so one cannot rely on them being present. |
| regsub -all "(^|\n)\[^\n\]+\n *\\^\n" $text "\n" text |
| |
| # Cygwin warns about -ffunction-sections |
| regsub -all "(^|\n)\[^\n\]*: -ffunction-sections may affect debugging on some targets\[^\n\]*" $text "" text |
| |
| # Remove parts of warnings that refer to location of previous |
| # definitions, etc as these confuse dejagnu |
| regsub -all "(^|\n)(\[^\n\]*: )?In ((static member |lambda )?function|member|method|(copy )?constructor|destructor|instantiation|substitution|program|subroutine|block-data)\[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*(: )?At (top level|global scope):\[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*: (recursively )?required \[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*: . skipping \[0-9\]* instantiation contexts \[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*: in .constexpr. expansion \[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*: in requirements .with\[^\n\]*" $text "" text |
| regsub -all "(^|\n) inlined from \[^\n\]*" $text "" text |
| # Why doesn't GCC need these to strip header context? |
| regsub -all "(^|\n)In file included from \[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[ \t\]*from \[^\n\]*" $text "" text |
| |
| # Ignore informational notes. |
| #TODO As this isn't even using 'gcc-dg.exp', cannot consider its |
| # 'variable prune_notes' (for 'dg-note') here. |
| regsub -all "(^|\n)\[^\n\]*: note: \[^\n\]*" $text "" text |
| |
| # Ignore errata warning from IA64 assembler. |
| regsub -all "(^|\n)\[^\n\]*: Additional NOP may be necessary to workaround Itanium processor A/B step errata" $text "" text |
| regsub -all "(^|\n)\[^\n*\]*: Assembler messages:\[^\n\]*" $text "" text |
| |
| # Ignore harmless warnings from Xcode 3.2.x. |
| regsub -all "(^|\n)\[^\n\]*ld: warning: can't add line info to anonymous symbol\[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*warning: DWARFDebugInfoEntry::AppendDependants\[^\n\]*AT_\[^\n\]*_bound\[^\n\]*FORM_ref4\[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*warning:\[^\n\]*TAG_variable: AT_location\[^\n\]*didn't have valid function low pc\[^\n\]*" $text "" text |
| |
| # Ignore harmless warnings from Xcode 4+. |
| regsub -all "(^|\n)\[^\n\]*ld: warning: could not create compact unwind for\[^\n\]*" $text "" text |
| |
| # Ignore dsymutil warning (tool bug is actually in the linker) |
| regsub -all "(^|\n)\[^\n\]*could not find object file symbol for symbol\[^\n\]*" $text "" text |
| |
| foreach p $additional_prunes { |
| if { [string length $p] > 0 } { |
| # Following regexp matches a complete line containing $p. |
| regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text |
| } |
| } |
| |
| # send_user "After:$text\n" |
| return $text |
| } |