Remove Memory

[cmichi]

Removing it for now, mostly since we're not completely sure about the implications it now has with the changes we made to ink_storage, e.g. how it behaves if somebody gets the idea of putting Mapping in there.

[codecov-commenter]

Codecov Report

Merging #1137 (403e13c) into master (e345679) will decrease coverage by 0.49%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1137      +/-   ##
==========================================
- Coverage   78.66%   78.16%   -0.50%     
==========================================
  Files         253      252       -1     
  Lines        9411     9386      -25     
==========================================
- Hits         7403     7337      -66     
- Misses       2008     2049      +41     

Impacted Files	Coverage Δ
crates/primitives/src/key_ptr.rs	75.00% <0.00%> (-25.00%)	⬇️
crates/engine/src/test_api.rs	73.80% <0.00%> (-20.24%)	⬇️
...tes/env/src/engine/experimental_off_chain/impls.rs	41.66% <0.00%> (-12.04%)	⬇️
crates/engine/src/ext.rs	65.27% <0.00%> (-6.95%)	⬇️
...ates/storage/src/collections/hashmap/fuzz_tests.rs	96.80% <0.00%> (+1.06%)	⬆️

---

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[paritytech-cicd-pr]

🦑 📈 ink! Example Contracts ‒ Changes Report 📉 🦑

These are the results when building the examples/* contracts from this branch with cargo-contract 0.17.0-4195197 and comparing them to ink! master:

	Δ Optimized Size	Δ Used Gas	Total Optimized Size	Total Used Gas
accumulator			1.35 K
adder			2.47 K
contract-terminate			1.23 K	215_704
contract-transfer			8.47 K	15_704
delegator			6.86 K	50_833
dns			9.70 K	47_112
erc1155			28.12 K	94_224
erc20			9.34 K	47_112
erc721			13.17 K	125_632
flipper			1.63 K	15_704
incrementer			1.56 K	15_704
multisig			26.25 K	102_922
proxy			3.36 K	32_147
rand-extension			4.64 K	15_704
subber			2.48 K
trait-erc20			9.64 K	47_112
trait-flipper			1.41 K	15_704
trait-incrementer			1.54 K	31_408

Link to the run | Last update: Thu Feb 17 20:04:58 CET 2022