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authorRalf Jung <post@ralfj.de>2024-06-22 15:04:45 +0200
committerRalf Jung <post@ralfj.de>2024-06-22 15:04:45 +0200
commit699b7d43c28b487b33acbc61510bf467e0dc2e6e (patch)
treef67c10e1b531b31d4cf0a7ac76248b47ac99fbac
parentde8f05c9e78595ccaa12349ca0246c7445566e57 (diff)
downloadrust-699b7d43c28b487b33acbc61510bf467e0dc2e6e.tar.gz
rust-699b7d43c28b487b33acbc61510bf467e0dc2e6e.zip
./miri: nicer error when building miri-script fails
-rwxr-xr-xsrc/tools/miri/miri3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/tools/miri/miri b/src/tools/miri/miri
index 5f71fc94438..07383bb59eb 100755
--- a/src/tools/miri/miri
+++ b/src/tools/miri/miri
@@ -3,5 +3,6 @@ set -e
 # Instead of doing just `cargo run --manifest-path .. $@`, we invoke miri-script binary directly. Invoking `cargo run` goes through
 # rustup (that sets it's own environmental variables), which is undesirable.
 MIRI_SCRIPT_TARGET_DIR="$(dirname "$0")"/miri-script/target
-cargo +stable build $CARGO_EXTRA_FLAGS -q --target-dir "$MIRI_SCRIPT_TARGET_DIR" --manifest-path "$(dirname "$0")"/miri-script/Cargo.toml
+cargo +stable build $CARGO_EXTRA_FLAGS -q --target-dir "$MIRI_SCRIPT_TARGET_DIR" --manifest-path "$(dirname "$0")"/miri-script/Cargo.toml || \
+  ( echo "Failed to build miri-script. Is the 'stable' toolchain installed?"; exit 1 )
 "$MIRI_SCRIPT_TARGET_DIR"/debug/miri-script "$@"