document difference between solvers + new solver normalization #1945
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oli-obk
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Mar 22, 2024
src/solve/normalization.md
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| and returning its underlying value. If the alias is rigid, `NormalizesTo` fails and | ||
| returns `NoSolution`. |
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when does it happen that the alias is rigid?
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extended that section to explain taht
Co-authored-by: Oli Scherer <[email protected]>
Co-authored-by: Oli Scherer <[email protected]>
BoxyUwU
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Mar 25, 2024
Update books ## rust-lang/edition-guide 1 commits in e1eead1181a691e56299294d5f1d62fe7a26d317..98b33e9a441457b0a491fe1be90e7de64eafc3e5 2024-03-23 14:17:26 UTC to 2024-03-23 14:17:26 UTC - remove indication that C string literals don't exist yet (rust-lang/edition-guide#295) ## rust-lang/reference 4 commits in 5afb503a4c1ea3c84370f8f4c08a1cddd1cdf6ad..984b36eca4b9293df04d5ba4eb5c4f77db0f51dc 2024-03-25 14:05:19 UTC to 2024-03-19 20:01:14 UTC - Fix typo of shebang (rust-lang/reference#1486) - Document importing `main` (rust-lang/reference#1461) - add grammar for `associated_type_bounds` in reference (rust-lang/reference#1481) - Literal expressions: fix mistake in the definition of unicode escapes (rust-lang/reference#1483) ## rust-lang/rust-by-example 1 commits in e093099709456e6fd74fecd2505fdf49a2471c10..7601e0c5ad29d5bd3b518700ea63fddfff5915a7 2024-03-17 21:37:25 UTC to 2024-03-17 21:37:25 UTC - Update enum_use.md to use a more neutral theme (rust-lang/rust-by-example#1828) ## rust-lang/rustc-dev-guide 12 commits in 8a5d647f19b08998612146b1cb2ca47083db63e0..ffa246b7fd95a96e1cd54883e613aed42c32547d 2024-03-23 07:44:42 UTC to 2024-03-11 18:17:28 UTC - [MCP 723] Rename AstConv to HIR ty lowering (rust-lang/rustc-dev-guide#1916) - add chapter to summary (rust-lang/rustc-dev-guide#1947) - document difference between solvers + new solver normalization (rust-lang/rustc-dev-guide#1945) - Fix broken link in chapter '1. How to build and run the compiler' (rust-lang/rustc-dev-guide#1946) - typo (rust-lang/rustc-dev-guide#1944) - Reflect rustc_codegen_cranelift move (rust-lang/rustc-dev-guide#1941) - Update rustdoc-internals.md (rust-lang/rustc-dev-guide#1911) - Update test-implementation.md (rust-lang/rustc-dev-guide#1937) - Extract Bootstrap into its own section (rust-lang/rustc-dev-guide#1939) - typos (rust-lang/rustc-dev-guide#1938) - More updates for recent diagnostics changes. (rust-lang/rustc-dev-guide#1936) - Update bibliography.md (rust-lang/rustc-dev-guide#1912)
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Update books ## rust-lang/edition-guide 1 commits in e1eead1181a691e56299294d5f1d62fe7a26d317..98b33e9a441457b0a491fe1be90e7de64eafc3e5 2024-03-23 14:17:26 UTC to 2024-03-23 14:17:26 UTC - remove indication that C string literals don't exist yet (rust-lang/edition-guide#295) ## rust-lang/reference 4 commits in 5afb503a4c1ea3c84370f8f4c08a1cddd1cdf6ad..984b36eca4b9293df04d5ba4eb5c4f77db0f51dc 2024-03-25 14:05:19 UTC to 2024-03-19 20:01:14 UTC - Fix typo of shebang (rust-lang/reference#1486) - Document importing `main` (rust-lang/reference#1461) - add grammar for `associated_type_bounds` in reference (rust-lang/reference#1481) - Literal expressions: fix mistake in the definition of unicode escapes (rust-lang/reference#1483) ## rust-lang/rust-by-example 1 commits in e093099709456e6fd74fecd2505fdf49a2471c10..7601e0c5ad29d5bd3b518700ea63fddfff5915a7 2024-03-17 21:37:25 UTC to 2024-03-17 21:37:25 UTC - Update enum_use.md to use a more neutral theme (rust-lang/rust-by-example#1828) ## rust-lang/rustc-dev-guide 12 commits in 8a5d647f19b08998612146b1cb2ca47083db63e0..ffa246b7fd95a96e1cd54883e613aed42c32547d 2024-03-23 07:44:42 UTC to 2024-03-11 18:17:28 UTC - [MCP 723] Rename AstConv to HIR ty lowering (rust-lang/rustc-dev-guide#1916) - add chapter to summary (rust-lang/rustc-dev-guide#1947) - document difference between solvers + new solver normalization (rust-lang/rustc-dev-guide#1945) - Fix broken link in chapter '1. How to build and run the compiler' (rust-lang/rustc-dev-guide#1946) - typo (rust-lang/rustc-dev-guide#1944) - Reflect rustc_codegen_cranelift move (rust-lang/rustc-dev-guide#1941) - Update rustdoc-internals.md (rust-lang/rustc-dev-guide#1911) - Update test-implementation.md (rust-lang/rustc-dev-guide#1937) - Extract Bootstrap into its own section (rust-lang/rustc-dev-guide#1939) - typos (rust-lang/rustc-dev-guide#1938) - More updates for recent diagnostics changes. (rust-lang/rustc-dev-guide#1936) - Update bibliography.md (rust-lang/rustc-dev-guide#1912)
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Mar 26, 2024
Rollup merge of rust-lang#123039 - rustbot:docs-update, r=ehuss Update books ## rust-lang/edition-guide 1 commits in e1eead1181a691e56299294d5f1d62fe7a26d317..98b33e9a441457b0a491fe1be90e7de64eafc3e5 2024-03-23 14:17:26 UTC to 2024-03-23 14:17:26 UTC - remove indication that C string literals don't exist yet (rust-lang/edition-guide#295) ## rust-lang/reference 4 commits in 5afb503a4c1ea3c84370f8f4c08a1cddd1cdf6ad..984b36eca4b9293df04d5ba4eb5c4f77db0f51dc 2024-03-25 14:05:19 UTC to 2024-03-19 20:01:14 UTC - Fix typo of shebang (rust-lang/reference#1486) - Document importing `main` (rust-lang/reference#1461) - add grammar for `associated_type_bounds` in reference (rust-lang/reference#1481) - Literal expressions: fix mistake in the definition of unicode escapes (rust-lang/reference#1483) ## rust-lang/rust-by-example 1 commits in e093099709456e6fd74fecd2505fdf49a2471c10..7601e0c5ad29d5bd3b518700ea63fddfff5915a7 2024-03-17 21:37:25 UTC to 2024-03-17 21:37:25 UTC - Update enum_use.md to use a more neutral theme (rust-lang/rust-by-example#1828) ## rust-lang/rustc-dev-guide 12 commits in 8a5d647f19b08998612146b1cb2ca47083db63e0..ffa246b7fd95a96e1cd54883e613aed42c32547d 2024-03-23 07:44:42 UTC to 2024-03-11 18:17:28 UTC - [MCP 723] Rename AstConv to HIR ty lowering (rust-lang/rustc-dev-guide#1916) - add chapter to summary (rust-lang/rustc-dev-guide#1947) - document difference between solvers + new solver normalization (rust-lang/rustc-dev-guide#1945) - Fix broken link in chapter '1. How to build and run the compiler' (rust-lang/rustc-dev-guide#1946) - typo (rust-lang/rustc-dev-guide#1944) - Reflect rustc_codegen_cranelift move (rust-lang/rustc-dev-guide#1941) - Update rustdoc-internals.md (rust-lang/rustc-dev-guide#1911) - Update test-implementation.md (rust-lang/rustc-dev-guide#1937) - Extract Bootstrap into its own section (rust-lang/rustc-dev-guide#1939) - typos (rust-lang/rustc-dev-guide#1938) - More updates for recent diagnostics changes. (rust-lang/rustc-dev-guide#1936) - Update bibliography.md (rust-lang/rustc-dev-guide#1912)
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Update books ## rust-lang/edition-guide 1 commits in e1eead1181a691e56299294d5f1d62fe7a26d317..98b33e9a441457b0a491fe1be90e7de64eafc3e5 2024-03-23 14:17:26 UTC to 2024-03-23 14:17:26 UTC - remove indication that C string literals don't exist yet (rust-lang/edition-guide#295) ## rust-lang/reference 4 commits in 5afb503a4c1ea3c84370f8f4c08a1cddd1cdf6ad..984b36eca4b9293df04d5ba4eb5c4f77db0f51dc 2024-03-25 14:05:19 UTC to 2024-03-19 20:01:14 UTC - Fix typo of shebang (rust-lang/reference#1486) - Document importing `main` (rust-lang/reference#1461) - add grammar for `associated_type_bounds` in reference (rust-lang/reference#1481) - Literal expressions: fix mistake in the definition of unicode escapes (rust-lang/reference#1483) ## rust-lang/rust-by-example 1 commits in e093099709456e6fd74fecd2505fdf49a2471c10..7601e0c5ad29d5bd3b518700ea63fddfff5915a7 2024-03-17 21:37:25 UTC to 2024-03-17 21:37:25 UTC - Update enum_use.md to use a more neutral theme (rust-lang/rust-by-example#1828) ## rust-lang/rustc-dev-guide 12 commits in 8a5d647f19b08998612146b1cb2ca47083db63e0..ffa246b7fd95a96e1cd54883e613aed42c32547d 2024-03-23 07:44:42 UTC to 2024-03-11 18:17:28 UTC - [MCP 723] Rename AstConv to HIR ty lowering (rust-lang/rustc-dev-guide#1916) - add chapter to summary (rust-lang/rustc-dev-guide#1947) - document difference between solvers + new solver normalization (rust-lang/rustc-dev-guide#1945) - Fix broken link in chapter '1. How to build and run the compiler' (rust-lang/rustc-dev-guide#1946) - typo (rust-lang/rustc-dev-guide#1944) - Reflect rustc_codegen_cranelift move (rust-lang/rustc-dev-guide#1941) - Update rustdoc-internals.md (rust-lang/rustc-dev-guide#1911) - Update test-implementation.md (rust-lang/rustc-dev-guide#1937) - Extract Bootstrap into its own section (rust-lang/rustc-dev-guide#1939) - typos (rust-lang/rustc-dev-guide#1938) - More updates for recent diagnostics changes. (rust-lang/rustc-dev-guide#1936) - Update bibliography.md (rust-lang/rustc-dev-guide#1912)
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while writing this doc I realized some further improvements to normalization.
Also, this existing system is far more involved than I expected as large parts of it are intuition based for me. Will try to play a bit with our approach in the near future and then improve this guide further.
cc @rust-lang/initiative-trait-system-refactor