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strict effects (#18777)

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* fixes #17369
* megatest is green for --cpu:arm64
* docgen output includes more tags/raises
* implemented 'effectsOf' 
* algorithm.nim: uses new effectsOf annotation
* closes #18376
* closes #17475
* closes #13905
* allow effectsOf: [a, b]
* added a test case
* parameters that are not ours cannot be declared as .effectsOf
* documentation
* manual: added the 'sort' example
* bootstrap with the new better options
This commit is contained in:
Andreas Rumpf 2021-09-02 12:10:14 +02:00 • committed by GitHub
commit e0ef859130
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35 changed files with 482 additions and 203 deletions
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6
lib/system/nimscript.nim
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@ -261,7 +261,7 @@ proc cpDir*(`from`, to: string) {.raises: [OSError].} =
checkOsError()
proc exec*(command: string) {.
raises: [OSError], tags: [ExecIOEffect].} =
raises: [OSError], tags: [ExecIOEffect, WriteIOEffect].} =
## Executes an external process. If the external process terminates with
## a non-zero exit code, an OSError exception is raised.
##
@ -274,7 +274,7 @@ proc exec*(command: string) {.
checkOsError()
proc exec*(command: string, input: string, cache = "") {.
raises: [OSError], tags: [ExecIOEffect].} =
raises: [OSError], tags: [ExecIOEffect, WriteIOEffect].} =
## Executes an external process. If the external process terminates with
## a non-zero exit code, an OSError exception is raised.
log "exec: " & command:
@ -284,7 +284,7 @@ proc exec*(command: string, input: string, cache = "") {.
echo output
proc selfExec*(command: string) {.
raises: [OSError], tags: [ExecIOEffect].} =
raises: [OSError], tags: [ExecIOEffect, WriteIOEffect].} =
## Executes an external command with the current nim/nimble executable.
## `Command` must not contain the "nim " part.
let c = selfExe() & " " & command