Silence the warning about rustup --version v.s. rustc --version

This commit is contained in:
Simon Sapin 2021-01-26 07:50:11 +01:00
parent 173123a768
commit ee74a64f53

View file

@ -1028,7 +1028,12 @@ install them, let us know by filing a bug!")
def ensure_rustup_version(self):
try:
version_line = subprocess.check_output(["rustup" + BIN_SUFFIX, "--version"])
version_line = subprocess.check_output(
["rustup" + BIN_SUFFIX, "--version"],
# Silence "info: This is the version for the rustup toolchain manager,
# not the rustc compiler."
stderr=open(os.devnull, "wb")
)
except OSError as e:
if e.errno == NO_SUCH_FILE_OR_DIRECTORY:
print("It looks like rustup is not installed. See instructions at "