fix armv6-m build

Cargo.toml

@@ -25,6 +25,12 @@ required-features = ["timer-queue"]
 name = "periodic"
 required-features = ["timer-queue"]
 
+[[example]]
+name = "pool"
+# this example doesn't need this feature but only works on ARMv7-M
+# specifying the feature here avoids compiling this for ARMv6-M
+required-features = ["timer-queue"]
+
 [[example]]
 name = "schedule"
 required-features = ["timer-queue"]

ci/script.sh

@@ -112,6 +112,7 @@ main() {
                 shared-with-init
 
                 generics
+                pool
                 ramfunc
             )
 
@@ -121,6 +122,31 @@ main() {
                     continue
                 fi
 
+                if [ $ex = pool ]; then
+                    if [ $TARGET != thumbv6m-none-eabi ]; then
+                        local td=$(mktemp -d)
+
+                        local features="$nightly,timer-queue"
+                        cargo run --example $ex --target $TARGET --features $features >\
+                              $td/pool.run
+                        grep 'foo(0x2' $td/pool.run
+                        grep 'bar(0x2' $td/pool.run
+                        arm-none-eabi-objcopy -O ihex target/$TARGET/debug/examples/$ex \
+                                              ci/builds/${ex}_${features/,/_}_debug_1.hex
+
+                        cargo run --example $ex --target $TARGET --features $features --release >\
+                              $td/pool.run
+                        grep 'foo(0x2' $td/pool.run
+                        grep 'bar(0x2' $td/pool.run
+                        arm-none-eabi-objcopy -O ihex target/$TARGET/release/examples/$ex \
+                                              ci/builds/${ex}_${features/,/_}_release_1.hex
+
+                        rm -rf $td
+                    fi
+
+                    continue
+                fi
+
                 if [ $ex != types ]; then
                     arm_example "run" $ex "debug" "$nightly" "1"
                     arm_example "run" $ex "release" "$nightly" "1"
@@ -146,7 +172,7 @@ main() {
                     continue
                 fi
 
-                if [ $ex != types ]; then
+                if [ $ex != types ] && [ $ex != pool ]; then
                     arm_example "build" $ex "debug" "$nightly" "2"
                     cmp ci/builds/${ex}_${nightly/nightly/nightly_}debug_1.hex \
                         ci/builds/${ex}_${nightly/nightly/nightly_}debug_2.hex