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* [gcc r14-7521] gccrs: enable -Winfinite-recursion warnings by default
@ 2024-01-16 17:41 Arthur Cohen
0 siblings, 0 replies; only message in thread
From: Arthur Cohen @ 2024-01-16 17:41 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:50c549ef3db6276a6a89bead477bea5f74f07adc
commit r14-7521-g50c549ef3db6276a6a89bead477bea5f74f07adc
Author: Philip Herron <herron.philip@googlemail.com>
Date: Thu Apr 20 12:06:21 2023 +0100
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>
Diff:
---
gcc/rust/lang.opt | 4 ++++
gcc/rust/rust-lang.cc | 2 ++
2 files changed, 6 insertions(+)
diff --git a/gcc/rust/lang.opt b/gcc/rust/lang.opt
index 1c3b5b0dbf2..3a5981e4c85 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 f61d315ae50..084f74c9121 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 ();
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