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| author | Philip Herron <herron.philip@googlemail.com> | 2023-04-20 12:06:21 +0100 |
|---|---|---|
| committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2024-01-16 18:34:13 +0100 |
| commit | 50c549ef3db6276a6a89bead477bea5f74f07adc (patch) | |
| tree | dec80d4a51cf39ac14420b13859486833ad7ea51 | |
| parent | cd587fbc1de242a389209974f468dcd8094abb74 (diff) | |
| download | gcc-50c549ef3db6276a6a89bead477bea5f74f07adc.zip gcc-50c549ef3db6276a6a89bead477bea5f74f07adc.tar.gz gcc-50c549ef3db6276a6a89bead477bea5f74f07adc.tar.bz2 | |
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 1c3b5b0..3a5981e4 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 f61d315..084f74c 100644 --- a/gcc/rust/rust-lang.cc +++ b/gcc/rust/rust-lang.cc @@ -159,6 +159,8 @@ 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 (); |