Recover optexpr.cpp. (#99)

BowenFu · web-flow · commit 62c85a91413c · 2022-11-22T23:06:47.000+08:00
Co-authored-by: Bowen Fu &lt;missing&gt;
diff --git a/test/matchit/optexpr.cpp b/test/matchit/optexpr.cpp
@@ -29,9 +29,9 @@ constexpr auto eval2(std::tuple<char, T1, T2> const& exp)
     return match(exp)   // unnecessary expr()
     (
         pattern | ds('+', i, j) | when((i + j) > 0) = i + j,
-        pattern | ds('-', i, j) | when(true) = i - j,
-        pattern | ds('*', i, j) | when(i) = i,
-        pattern | ds('/', i, j) = 12345,
+        pattern | ds('-', i, j) | when(expr(true)) = i - j,
+        pattern | ds('*', i, j) | when(expr(i)) = expr(i),
+        pattern | ds('/', i, j) = expr(12345),
         pattern | _ = [] { return -1; }
     );
 }

Original file line number	Diff line number	Diff line change
`@@ -29,9 +29,9 @@ constexpr auto eval2(std::tuple<char, T1, T2> const& exp)`
`29`	`29`	`return match(exp) // unnecessary expr()`
`30`	`30`	`(`
`31`	`31`	`pattern \| ds('+', i, j) \| when((i + j) > 0) = i + j,`
`32`		`- pattern \| ds('-', i, j) \| when(true) = i - j,`
`33`		`- pattern \| ds('*', i, j) \| when(i) = i,`
`34`		`- pattern \| ds('/', i, j) = 12345,`
	`32`	`+ pattern \| ds('-', i, j) \| when(expr(true)) = i - j,`
	`33`	`+ pattern \| ds('*', i, j) \| when(expr(i)) = expr(i),`
	`34`	`+ pattern \| ds('/', i, j) = expr(12345),`
`35`	`35`	`pattern \| _ = [] { return -1; }`
`36`	`36`	`);`
`37`	`37`	`}`