Fix infer array test

Author: h-michael

crates/ra_hir/src/ty/tests.rs

@@ -296,14 +296,17 @@ fn test(x: &str, y: isize) {
     let b = [a, a];
     let c = [b, b];
 
-    let d = [y];
-    let e = [d, d];
-    let f = [e, e];
+    let d = [y, 1, 2, 3]
+    let d = [1, y, 2, 3]
+    let e = [y];
+    let f = [d, d];
+    let g = [e, e];
+
+    let h = [1, 2];
+    let i = ["a", "b"];
 
-    // we have not infered these case yet.
-    let g = [1, 2];
-    let h = ["a", "b"];
     let b = [a, ["b"]];
+    let x: [u8; 0] = [];
 }
 "#,
         "array.txt",

crates/ra_hir/src/ty/tests/data/array.txt

@@ -1,38 +1,52 @@
 [9; 10) 'x': &str
 [18; 19) 'y': isize
-[28; 258) '{     ..."]]; }': ()
-[38; 39) 'a': [&str,]
-[42; 45) '[x]': [&str,]
+[28; 291) '{     ... []; }': ()
+[38; 39) 'a': [&str]
+[42; 45) '[x]': [&str]
 [43; 44) 'x': &str
-[55; 56) 'b': [[&str,], [&str,]]
-[59; 65) '[a, a]': [[&str,], [&str,]]
-[60; 61) 'a': [&str,]
-[63; 64) 'a': [&str,]
-[75; 76) 'c': [[[&str,], [&str,]], [[&str,], [&str,]]]
-[79; 85) '[b, b]': [[[&str,], [&str,]], [[&str,], [&str,]]]
-[80; 81) 'b': [[&str,], [&str,]]
-[83; 84) 'b': [[&str,], [&str,]]
-[96; 97) 'd': [isize,]
-[100; 103) '[y]': [isize,]
+[55; 56) 'b': [[&str]]
+[59; 65) '[a, a]': [[&str]]
+[60; 61) 'a': [&str]
+[63; 64) 'a': [&str]
+[75; 76) 'c': [[[&str]]]
+[79; 85) '[b, b]': [[[&str]]]
+[80; 81) 'b': [[&str]]
+[83; 84) 'b': [[&str]]
+[96; 97) 'd': [isize]
+[100; 112) '[y, 1, 2, 3]': [isize]
 [101; 102) 'y': isize
-[113; 114) 'e': [[isize,], [isize,]]
-[117; 123) '[d, d]': [[isize,], [isize,]]
-[118; 119) 'd': [isize,]
-[121; 122) 'd': [isize,]
-[133; 134) 'f': [[[isize,], [isize,]], [[isize,], [isize,]]]
-[137; 143) '[e, e]': [[[isize,], [isize,]], [[isize,], [isize,]]]
-[138; 139) 'e': [[isize,], [isize,]]
-[141; 142) 'e': [[isize,], [isize,]]
-[197; 198) 'g': [_, _]
-[201; 207) '[1, 2]': [_, _]
-[202; 203) '1': [unknown]
-[205; 206) '2': [unknown]
-[217; 218) 'h': [_, _]
-[221; 231) '["a", "b"]': [_, _]
-[222; 225) '"a"': [unknown]
-[227; 230) '"b"': [unknown]
-[241; 242) 'b': [[&str,], [_,]]
-[245; 255) '[a, ["b"]]': [[&str,], [_,]]
-[246; 247) 'a': [&str,]
-[249; 254) '["b"]': [_,]
-[250; 253) '"b"': [unknown]
+[104; 105) '1': isize
+[107; 108) '2': isize
+[110; 111) '3': isize
+[121; 122) 'd': [isize]
+[125; 137) '[1, y, 2, 3]': [isize]
+[126; 127) '1': isize
+[129; 130) 'y': isize
+[132; 133) '2': isize
+[135; 136) '3': isize
+[146; 147) 'e': [isize]
+[150; 153) '[y]': [isize]
+[151; 152) 'y': isize
+[163; 164) 'f': [[isize]]
+[167; 173) '[d, d]': [[isize]]
+[168; 169) 'd': [isize]
+[171; 172) 'd': [isize]
+[183; 184) 'g': [[isize]]
+[187; 193) '[e, e]': [[isize]]
+[188; 189) 'e': [isize]
+[191; 192) 'e': [isize]
+[204; 205) 'h': [_]
+[208; 214) '[1, 2]': [_]
+[209; 210) '1': [unknown]
+[212; 213) '2': [unknown]
+[224; 225) 'i': [_]
+[228; 238) '["a", "b"]': [_]
+[229; 232) '"a"': [unknown]
+[234; 237) '"b"': [unknown]
+[249; 250) 'b': [[&str]]
+[253; 263) '[a, ["b"]]': [[&str]]
+[254; 255) 'a': [&str]
+[257; 262) '["b"]': [&str]
+[258; 261) '"b"': &str
+[273; 274) 'x': [u8]
+[286; 288) '[]': [u8]