381c0f2b61
This PR makes argument-less tactic invokations of `Std.Do` tactics such as `mintro` emit a proper error message "`mintro` expects at least one pattern" instead of claiming that `Std.Tactic.Do` needs to be imported. Closes #11509.
41 lines
1.2 KiB
Text
41 lines
1.2 KiB
Text
import Std.Do
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import Std.Tactic.Do
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open Std.Do
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/-- error: `mclear` expects at an identifier -/
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#guard_msgs (error) in
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example : True := by mclear
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/-- error: `mclear` expects at an identifier -/
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#guard_msgs (error) in
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example : True := by mclear
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/-- error: The syntax is `mhave h := term` -/
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#guard_msgs (error) in
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example : True := by mhave
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/-- error: The syntax is `mreplace h := term` -/
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#guard_msgs (error) in
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example : True := by mreplace
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/-- error: `mpure` expects an identifier -/
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#guard_msgs (error) in
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example : True := by mpure
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/-- error: `mrename_i` expects at least one identifier -/
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#guard_msgs (error) in
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example : True := by mrename_i
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/-- error: The syntax is `mspecialize h term*` -/
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#guard_msgs (error) in
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example : True := by mspecialize
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/-- error: The syntax is `mspecialize_pure h term*` -/
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#guard_msgs (error) in
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example : True := by mspecialize_pure
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/-- error: The syntax is `mcases h with pat` -/
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#guard_msgs (error) in
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example : True := by mcases
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/-- error: `mrefine` expects a pattern -/
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#guard_msgs (error) in
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example : True := by mrefine
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/-- error: `mintro` expects at least one pattern -/
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#guard_msgs (error) in
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example : True := by mintro
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/-- error: `mrevert` expects at least one pattern -/
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#guard_msgs (error) in
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example : True := by mrevert
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