From: Tom Tromey <tom@tromey.com>
To: Tom de Vries via Gdb-patches <gdb-patches@sourceware.org>
Subject: Re: [PATCH 6/8] [gdb/rust] Fix literal truncation
Date: Thu, 26 May 2022 11:17:40 -0600 [thread overview]
Message-ID: <87v8ts6wnf.fsf@tromey.com> (raw)
In-Reply-To: <20220523110518.2447-6-tdevries@suse.de> (Tom de Vries via Gdb-patches's message of "Mon, 23 May 2022 13:05:16 +0200")
>>>>> "Tom" == Tom de Vries via Gdb-patches <gdb-patches@sourceware.org> writes:
Tom> Make sure we error out on overflow instead of truncating in all cases.
Tom> I've used as overflow string: "Integer literal is too large", based
Tom> on what I found at
Tom> <rust-lang/rust>/src/test/ui/parser/int-literal-too-large-span.rs
Tom> but perhaps someone has a better idea.
Tom> - value = strtoulst (number.c_str () + offset, NULL, radix);
Tom> + const char *trailer;
Tom> + value = strtoulst (number.c_str () + offset, &trailer, radix);
Tom> + if (*trailer != '\0')
Tom> + error ("Integer literal is too large");
This seems fine, though I think it's normal to use _() around the
argument to error.
Tom> + } elseif { $lang == "rust" } {
Tom> + set re_overflow "Integer literal is too large"
I don't mind if this is there, but normally the Rust lexer uses unit
tests. They are in rust-parse.c, see rust_lex_tests.
Tom
next prev parent reply other threads:[~2022-05-26 17:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-23 11:05 [PATCH 1/8] [gdb/testsuite] Test more values in gdb.base/parse_numbers.exp Tom de Vries
2022-05-23 11:05 ` [PATCH 2/8] [gdb/c] Fix type of 2147483648 and literal truncation Tom de Vries
2022-05-23 11:05 ` [PATCH 3/8] [gdb/fortran] Fix " Tom de Vries
2022-05-23 11:05 ` [PATCH 4/8] [gdb/go] " Tom de Vries
2022-05-23 11:05 ` [PATCH 5/8] [gdb/pascal] " Tom de Vries
2022-05-23 11:05 ` [PATCH 6/8] [gdb/rust] " Tom de Vries
2022-05-26 17:17 ` Tom Tromey [this message]
2022-06-07 9:29 ` Tom de Vries
2022-05-23 11:05 ` [PATCH 7/8] [gdb/m2] Fix UB and " Tom de Vries
2022-05-23 11:05 ` [PATCH 8/8] [gdb/ada] Fix " Tom de Vries
2022-06-04 11:20 ` [PATCH 1/8] [gdb/testsuite] Test more values in gdb.base/parse_numbers.exp Tom de Vries
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