trying to reporoduce #20

tests/file_gets_deleted_after_build/test.sh

@@ -0,0 +1,24 @@
+. ../common.sh
+
+rm -rf __build
+mkdir -p __build
+
+pushd __build
+
+    echo "// nothing" > header.hpp
+    echo -e "#include \"header.hpp\"\nint main() {}" > test.cpp
+    echo "target application test sources(test.cpp)" > test.pake
+
+    assert $pake test
+    assert __build/__default/test
+
+    echo "int main() {}" > test.cpp
+    rm header.hpp
+
+    assert $pake test
+    assert __build/__default/test
+
+popd
+
+rm -rf __build
+