From 7b0eaef58072acc087d23faca5a9f9879f1765d5 Mon Sep 17 00:00:00 2001
From: Marcus Klaas de Vries <mail@marcusklaas.nl>
Date: Mon, 7 Jan 2019 20:11:31 +0100
Subject: Implement type inference for more binary operators

Mostly just for primitive numeric types such as u32 and f64. Not
yet a general solution using trait resolution.
---
 crates/ra_hir/src/ty/tests.rs                  | 13 ++++++-----
 crates/ra_hir/src/ty/tests/data/boolean_op.txt | 31 --------------------------
 2 files changed, 8 insertions(+), 36 deletions(-)
 delete mode 100644 crates/ra_hir/src/ty/tests/data/boolean_op.txt

(limited to 'crates/ra_hir/src/ty')

diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index e6c7e225b..2749d740c 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -157,7 +157,7 @@ impl S {
 }
 
 #[test]
-fn infer_boolean_op() {
+fn infer_binary_op() {
     check_inference(
         r#"
 fn f(x: bool) -> i32 {
@@ -168,15 +168,18 @@ fn test() {
     let x = a && b;
     let y = true || false;
     let z = x == y;
-    let h = CONST_1 <= CONST_2;
+    let minus_forty: isize = -40isize;
+    let h = minus_forty <= CONST_2;
     let c = f(z || y) + 5;
     let d = b;
-    let e = 3i32 && "hello world";
+    let g = minus_forty ^= i;
+    let ten: usize = 10;
+    let ten_is_eleven = ten == some_num;
 
-    10 < 3
+    ten < 3
 }
 "#,
-        "boolean_op.txt",
+        "binary_op.txt",
     );
 }
 
diff --git a/crates/ra_hir/src/ty/tests/data/boolean_op.txt b/crates/ra_hir/src/ty/tests/data/boolean_op.txt
deleted file mode 100644
index cce8d68fb..000000000
--- a/crates/ra_hir/src/ty/tests/data/boolean_op.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-[6; 7) 'x': [unknown]
-[22; 34) '{     0i32 }': i32
-[28; 32) '0i32': i32
-[46; 237) '{     ... < 3 }': bool
-[56; 57) 'x': bool
-[60; 61) 'a': bool
-[60; 66) 'a && b': bool
-[65; 66) 'b': bool
-[76; 77) 'y': bool
-[80; 84) 'true': bool
-[80; 93) 'true || false': bool
-[88; 93) 'false': bool
-[103; 104) 'z': bool
-[107; 108) 'x': bool
-[107; 113) 'x == y': bool
-[112; 113) 'y': bool
-[123; 124) 'h': bool
-[127; 134) 'CONST_1': [unknown]
-[127; 145) 'CONST_...ONST_2': bool
-[138; 145) 'CONST_2': [unknown]
-[155; 156) 'c': [unknown]
-[159; 172) 'f(z || y) + 5': [unknown]
-[182; 183) 'd': [unknown]
-[186; 187) 'b': [unknown]
-[197; 198) 'e': bool
-[201; 205) '3i32': bool
-[201; 222) '3i32 &...world"': bool
-[209; 222) '"hello world"': bool
-[229; 231) '10': [unknown]
-[229; 235) '10 < 3': bool
-[234; 235) '3': [unknown]
-- 
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