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⅄ trunk → 24-07-01-todo-merge-precondition-violations
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commit
8ff7e6d92d
@ -81,7 +81,11 @@ identifierSplitAtPosition uri pos = do
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vf <- getVirtualFile uri
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PosPrefixInfo {fullLine, cursorPos} <- MaybeT (VFS.getCompletionPrefix pos vf)
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let (before, after) = Text.splitAt (cursorPos ^. character . to fromIntegral) fullLine
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pure (Text.takeWhileEnd isIdentifierChar before, Text.takeWhile isIdentifierChar after)
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pure
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( Text.takeWhileEnd isIdentifierChar before,
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-- names can end with '!', and it's not a force, so we include it in the identifier if it's at the end.
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Text.takeWhile (\c -> isIdentifierChar c || c == '!') after
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)
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where
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isIdentifierChar c =
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-- Manually exclude '!' and apostrophe, since those are usually just forces and
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@ -3,7 +3,7 @@
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https://github.com/unisonweb/unison/issues/2786
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```ucm:hide
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.ns> builtins.merge
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scratch/main> builtins.merge lib.builtins
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```
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First we add an ability to the codebase.
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@ -15,7 +15,7 @@ unique ability Channels where
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```
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```ucm
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.ns> add
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scratch/main> add
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```
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Now we update the ability, changing the name of the constructor, _but_, we simultaneously
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@ -36,8 +36,8 @@ thing _ = send 1
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These should fail with a term/ctor conflict since we exclude the ability from the update.
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```ucm:error
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.ns> update.old patch Channels.send
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.ns> update.old patch thing
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scratch/main> update.old patch Channels.send
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scratch/main> update.old patch thing
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```
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If however, `Channels.send` and `thing` _depend_ on `Channels`, updating them should succeed since it pulls in the ability as a dependency.
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@ -56,20 +56,20 @@ thing _ = send 1
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These updates should succeed since `Channels` is a dependency.
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```ucm
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.ns> update.old.preview patch Channels.send
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.ns> update.old.preview patch thing
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scratch/main> update.old.preview patch Channels.send
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scratch/main> update.old.preview patch thing
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```
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We should also be able to successfully update the whole thing.
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```ucm
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.ns> update.old
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scratch/main> update.old
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```
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# Constructor-term conflict
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```ucm:hide
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.ns2> builtins.merge
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scratch/main2> builtins.merge lib.builtins
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```
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@ -78,7 +78,7 @@ X.x = 1
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```
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```ucm
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.ns2> add
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scratch/main2> add
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```
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```unison
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@ -89,5 +89,5 @@ structural ability X where
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This should fail with a ctor/term conflict.
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```ucm:error
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.ns2> add
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scratch/main2> add
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```
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@ -24,7 +24,7 @@ unique ability Channels where
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```
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```ucm
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.ns> add
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scratch/main> add
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⍟ I've added these definitions:
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@ -68,7 +68,7 @@ thing _ = send 1
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These should fail with a term/ctor conflict since we exclude the ability from the update.
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```ucm
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.ns> update.old patch Channels.send
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scratch/main> update.old patch Channels.send
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x These definitions failed:
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@ -77,7 +77,7 @@ These should fail with a term/ctor conflict since we exclude the ability from th
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Tip: Use `help filestatus` to learn more.
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.ns> update.old patch thing
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scratch/main> update.old patch thing
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⍟ I've added these definitions:
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@ -122,7 +122,7 @@ thing _ = send 1
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These updates should succeed since `Channels` is a dependency.
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```ucm
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.ns> update.old.preview patch Channels.send
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scratch/main> update.old.preview patch Channels.send
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I found and typechecked these definitions in scratch.u. If you
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do an `add` or `update`, here's how your codebase would
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@ -135,7 +135,7 @@ These updates should succeed since `Channels` is a dependency.
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Channels.send : a ->{Channels} ()
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.ns> update.old.preview patch thing
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scratch/main> update.old.preview patch thing
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I found and typechecked these definitions in scratch.u. If you
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do an `add` or `update`, here's how your codebase would
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@ -153,7 +153,7 @@ These updates should succeed since `Channels` is a dependency.
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We should also be able to successfully update the whole thing.
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```ucm
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.ns> update.old
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scratch/main> update.old
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⊡ Ignored previously added definitions: Channels
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@ -183,7 +183,7 @@ X.x = 1
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```
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```ucm
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.ns2> add
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scratch/main2> add
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⍟ I've added these definitions:
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@ -215,7 +215,7 @@ structural ability X where
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This should fail with a ctor/term conflict.
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```ucm
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.ns2> add
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scratch/main2> add
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x These definitions failed:
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@ -77,6 +77,6 @@ structural type HigherRanked = HigherRanked (forall a. a -> a)
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We should be able to add and view records with higher-rank fields.
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```ucm
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.higher_ranked> add
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.higher_ranked> view HigherRanked
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scratch/main> add
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scratch/main> view HigherRanked
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```
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@ -141,15 +141,13 @@ structural type HigherRanked = HigherRanked (forall a. a -> a)
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We should be able to add and view records with higher-rank fields.
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```ucm
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☝️ The namespace .higher_ranked is empty.
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.higher_ranked> add
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scratch/main> add
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⍟ I've added these definitions:
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structural type HigherRanked
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.higher_ranked> view HigherRanked
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scratch/main> view HigherRanked
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structural type HigherRanked = HigherRanked (∀ a. a -> a)
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@ -4,8 +4,8 @@ The `merge` command merges together two branches in the same project: the curren
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branch. For example, to merge `topic` into `main`, switch to `main` and run `merge topic`:
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```ucm:error
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.> help merge
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.> help merge.commit
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scratch/main> help merge
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scratch/main> help merge.commit
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```
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Let's see a simple unconflicted merge in action: Alice (us) and Bob (them) add different terms. The merged result
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@ -4,12 +4,12 @@ The `merge` command merges together two branches in the same project: the curren
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branch. For example, to merge `topic` into `main`, switch to `main` and run `merge topic`:
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```ucm
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.> help merge
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scratch/main> help merge
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merge
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`merge /branch` merges `branch` into the current branch
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.> help merge.commit
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scratch/main> help merge.commit
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merge.commit (or commit.merge)
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`merge.commit` merges a temporary branch created by the `merge`
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@ -15,7 +15,7 @@ two.ambiguousTerm = "term two"
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```
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```ucm
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.example.resolution_failures> add
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scratch/main> add
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```
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## Tests
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@ -31,9 +31,7 @@ two.ambiguousTerm = "term two"
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```
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```ucm
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☝️ The namespace .example.resolution_failures is empty.
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.example.resolution_failures> add
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scratch/main> add
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⍟ I've added these definitions:
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@ -3,8 +3,7 @@
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Updating conflicted definitions works fine.
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```ucm:hide
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.> builtins.merge
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.merged> builtins.merge
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scratch/main> builtins.merge lib.builtins
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```
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```unison
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@ -13,9 +12,9 @@ temp = 2
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```
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```ucm
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.> add
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.> debug.alias.term.force temp x
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.> delete.term temp
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scratch/main> add
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scratch/main> debug.alias.term.force temp x
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scratch/main> delete.term temp
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```
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```unison
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@ -23,6 +22,6 @@ x = 3
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```
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```ucm
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.> update
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.> view x
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scratch/main> update
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scratch/main> view x
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```
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@ -22,18 +22,18 @@ temp = 2
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```
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```ucm
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.> add
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scratch/main> add
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⍟ I've added these definitions:
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temp : Nat
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x : Nat
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.> debug.alias.term.force temp x
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scratch/main> debug.alias.term.force temp x
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Done.
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.> delete.term temp
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scratch/main> delete.term temp
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Done.
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@ -57,14 +57,14 @@ x = 3
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```
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```ucm
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.> update
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scratch/main> update
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Okay, I'm searching the branch for code that needs to be
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updated...
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Done.
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.> view x
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scratch/main> view x
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x : Nat
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x = 3
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