949cf69246
This PR changes the "declaration uses 'sorry'" warning to use backticks instead of single quotes, consistent with Lean's conventions for formatting code identifiers in diagnostic messages.
78 lines
1.5 KiB
Text
78 lines
1.5 KiB
Text
import Std.Tactic.BVDecide
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/-! Int8 -/
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example (a b c : Int8) (h1 : a < b) (h2 : b < c) : a < c := by
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bv_decide
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/--
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error: The prover found a counterexample, consider the following assignment:
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a = -1
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b = -1
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-/
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#guard_msgs in
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example (a b : Int8) : a + b > a := by
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bv_decide
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/-! Int16 -/
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example (a b c : Int16) (h1 : a < b) (h2 : b < c) : a < c := by
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bv_decide
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/--
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error: The prover found a counterexample, consider the following assignment:
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a = -1
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b = -1
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-/
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#guard_msgs in
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example (a b : Int16) : a + b > a := by
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bv_decide
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/-! Int32 -/
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example (a b c : Int32) (h1 : a < b) (h2 : b < c) : a < c := by
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bv_decide
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/--
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error: The prover found a counterexample, consider the following assignment:
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a = -1
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b = -1
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-/
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#guard_msgs in
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example (a b : Int32) : a + b > a := by
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bv_decide
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/-! Int64 -/
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example (a b c : Int64) (h1 : a < b) (h2 : b < c) : a < c := by
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bv_decide
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/--
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error: The prover found a counterexample, consider the following assignment:
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a = -1
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b = -1
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-/
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#guard_msgs in
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example (a b : Int64) : a + b > a := by
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bv_decide
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/-! ISize -/
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example (a b c : ISize) (h1 : a < b) (h2 : b < c) : a < c := by
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cases System.Platform.numBits_eq <;> bv_decide
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/--
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warning: Detected USize/ISize in the goal but no hypothesis about System.Platform.numBits, consider case splitting on System.Platform.numBits_eq
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---
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warning: declaration uses `sorry`
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-/
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#guard_msgs in
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example (a b : ISize) : a + b > a := by
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bv_normalize
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sorry
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example (h : 32 = System.Platform.numBits) (a b c : ISize) (h1 : a < b) (h2 : b < c) : a < c := by
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bv_decide
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