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| author | David Malcolm <dmalcolm@redhat.com> | 2023-09-07 11:33:39 +0200 |
|---|---|---|
| committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2023-09-07 11:37:40 +0200 |
| commit | 1aee5d2ace9ea8f35baf5b18e36caf44fe018ea3 (patch) | |
| tree | 3a0edf68fbf8d07d0140d5280eeea4b25e4978a1 /gcc/rust/rust-gcc-diagnostics.cc | |
| parent | 1ad5ae5a45f2e3fc6948b35a3b052fdd48453704 (diff) | |
| download | gcc-1aee5d2ace9ea8f35baf5b18e36caf44fe018ea3.zip gcc-1aee5d2ace9ea8f35baf5b18e36caf44fe018ea3.tar.gz gcc-1aee5d2ace9ea8f35baf5b18e36caf44fe018ea3.tar.bz2 | |
gccrs: Experiment with adding an error code to an error
gcc/rust/ChangeLog:
* rust-diagnostics.cc (rust_error_at): New overload.
* rust-diagnostics.h (struct ErrorCode): New struct.
(rust_error_at): New.
(rust_be_error_at): Likewise.
* rust-gcc-diagnostics.cc (class rust_error_code_rule): New class.
(rust_be_error_at): New function.
* typecheck/rust-casts.cc (TypeCastRules::emit_cast_error): Emit E0054
when reporting invalid cast error.
gcc/testsuite/ChangeLog:
* rust/compile/bad_as_bool_char.rs: Add error code to testcase.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
Diffstat (limited to 'gcc/rust/rust-gcc-diagnostics.cc')
| -rw-r--r-- | gcc/rust/rust-gcc-diagnostics.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/rust/rust-gcc-diagnostics.cc b/gcc/rust/rust-gcc-diagnostics.cc index 72d2c06..58c0a56 100644 --- a/gcc/rust/rust-gcc-diagnostics.cc +++ b/gcc/rust/rust-gcc-diagnostics.cc @@ -22,6 +22,7 @@ #include "rust-diagnostics.h" #include "options.h" +#include "diagnostic-metadata.h" void rust_be_internal_error_at (const Location location, const std::string &errmsg) @@ -70,6 +71,38 @@ rust_be_error_at (const RichLocation &location, const std::string &errmsg) error_at (&gcc_loc, "%s", errmsg.c_str ()); } +class rust_error_code_rule : public diagnostic_metadata::rule +{ +public: + rust_error_code_rule (const ErrorCode code) : m_code (code) {} + + char *make_description () const final override + { + return xstrdup (m_code.m_str); + } + + char *make_url () const final override + { + return concat ("https://doc.rust-lang.org/error-index.html#", m_code.m_str, + NULL); + } + +private: + const ErrorCode m_code; +}; + +void +rust_be_error_at (const RichLocation &location, const ErrorCode code, + const std::string &errmsg) +{ + /* TODO: 'error_at' would like a non-'const' 'rich_location *'. */ + rich_location &gcc_loc = const_cast<rich_location &> (location.get ()); + diagnostic_metadata m; + rust_error_code_rule rule (code); + m.add_rule (rule); + error_meta (&gcc_loc, m, "%s", errmsg.c_str ()); +} + void rust_be_get_quotechars (const char **open_qu, const char **close_qu) { |