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| author | Philip Herron <herron.philip@googlemail.com> | 2023-04-20 12:06:21 +0100 |
|---|---|---|
| committer | Philip Herron <philip.herron@embecosm.com> | 2023-04-26 15:12:22 +0000 |
| commit | 8f6680458524877c7803eb9821ccf5e83ecfd080 (patch) | |
| tree | 4acab45d0bdb89d7d24f461119d41875c93b6d08 | |
| parent | 028a5bb8ed10c202d024a544b9ca3087a0fcd90c (diff) | |
| download | gcc-8f6680458524877c7803eb9821ccf5e83ecfd080.tar.gz | |
gccrs: enable -Winfinite-recursion warnings by default
gcc/rust/ChangeLog:
* lang.opt: add lang option flag
* rust-lang.cc (grs_langhook_init_options_struct): enable by default
Signed-off-by: Philip Herron <herron.philip@googlemail.com>
| -rw-r--r-- | gcc/rust/lang.opt | 4 | ||||
| -rw-r--r-- | gcc/rust/rust-lang.cc | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/rust/lang.opt b/gcc/rust/lang.opt index 753cea1fbc4..e05dd72870a 100644 --- a/gcc/rust/lang.opt +++ b/gcc/rust/lang.opt @@ -54,6 +54,10 @@ Wunused-result Rust Var(warn_unused_result) Warning Warn if a caller of a function, marked with attribute warn_unused_result, does not use its return value. +Winfinite-recursion +Rust Var(warn_infinite_recursion) Warning +Warn for infinitely recursive calls. + frust-crate= Rust Joined RejectNegative -frust-crate=<name> Set the crate name for the compilation diff --git a/gcc/rust/rust-lang.cc b/gcc/rust/rust-lang.cc index f3532298aec..1f04701f68b 100644 --- a/gcc/rust/rust-lang.cc +++ b/gcc/rust/rust-lang.cc @@ -162,6 +162,8 @@ grs_langhook_init_options_struct (struct gcc_options *opts) opts->x_warn_unused_const_variable = 1; /* And finally unused result for #[must_use] */ opts->x_warn_unused_result = 1; + /* lets warn for infinite recursion*/ + opts->x_warn_infinite_recursion = 1; // nothing yet - used by frontends to change specific options for the language Rust::Session::get_instance ().init_options (); |