fix shellcheck error of SC2068

Author: sasurau4

compiler/rustc_codegen_cranelift/scripts/cargo.sh

@@ -10,7 +10,7 @@ cmd=$1
 shift || true
 
 if [[ "$cmd" = "jit" ]]; then
-cargo +${TOOLCHAIN} rustc $@ -- --jit
+cargo +${TOOLCHAIN} rustc "$@" -- --jit
 else
-cargo +${TOOLCHAIN} $cmd $@
+cargo +${TOOLCHAIN} $cmd "$@"
 fi

compiler/rustc_codegen_cranelift/test.sh

@@ -3,13 +3,13 @@ set -e
 
 export RUSTFLAGS="-Zrun_dsymutil=no"
 
-./build.sh --without-sysroot $@
+./build.sh --without-sysroot "$@"
 
 rm -r target/out || true
 
 scripts/tests.sh no_sysroot
 
-./build.sh $@
+./build.sh "$@"
 
 scripts/tests.sh base_sysroot
 scripts/tests.sh extended_sysroot

src/ci/docker/host-x86_64/disabled/dist-x86_64-dragonfly/build-toolchain.sh

@@ -17,7 +17,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID
   set -x

src/ci/docker/host-x86_64/disabled/dist-x86_64-haiku/build-toolchain.sh

@@ -22,7 +22,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID
   set -x

src/ci/docker/host-x86_64/dist-aarch64-linux/build-toolchains.sh

@@ -11,7 +11,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   rm /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID

src/ci/docker/host-x86_64/dist-arm-linux/build-toolchains.sh

@@ -12,7 +12,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   rm /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID

src/ci/docker/host-x86_64/dist-armhf-linux/build-toolchains.sh

@@ -12,7 +12,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   rm /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID

src/ci/docker/host-x86_64/dist-armv7-linux/build-toolchains.sh

@@ -12,7 +12,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   rm /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID

src/ci/docker/host-x86_64/dist-powerpc-linux/build-powerpc-toolchain.sh

@@ -11,7 +11,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   rm /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID

src/ci/docker/host-x86_64/dist-powerpc64-linux/shared.sh

@@ -9,7 +9,7 @@ exit 1
   trap "$on_err" ERR
   bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
   PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
+  "$@" &> /tmp/build.log
   trap - ERR
   kill $PING_LOOP_PID
   set -x