From a6146d35b1615cf5fb908b29f34e58bfde3bf96d Mon Sep 17 00:00:00 2001
From: Marcus Klaas de Vries <mail@marcusklaas.nl>
Date: Thu, 10 Jan 2019 13:54:58 +0100
Subject: Implement type inference for literals (WIP)

---
 crates/ra_hir/src/ty/tests.rs                | 20 ++++++++++++++++++++
 crates/ra_hir/src/ty/tests/data/basics.txt   |  2 +-
 crates/ra_hir/src/ty/tests/data/literals.txt | 10 ++++++++++
 3 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 crates/ra_hir/src/ty/tests/data/literals.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 920188fc9..97d3d222f 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -132,6 +132,26 @@ fn test(a: &u32, b: &mut u32, c: *const u32, d: *mut u32) {
     );
 }
 
+#[test]
+fn infer_literals() {
+    check_inference(
+        r#"
+fn test() {
+    5i32;
+    "hello";
+    b"bytes";
+    'c';
+    b'b';
+    3.14;
+    5000;
+    (0u32, -5isize);
+    [true, true, false]
+}
+"#,
+        "literals.txt",
+    );
+}
+
 #[test]
 fn infer_backwards() {
     check_inference(
diff --git a/crates/ra_hir/src/ty/tests/data/basics.txt b/crates/ra_hir/src/ty/tests/data/basics.txt
index ac7faae0a..e02947ba8 100644
--- a/crates/ra_hir/src/ty/tests/data/basics.txt
+++ b/crates/ra_hir/src/ty/tests/data/basics.txt
@@ -9,5 +9,5 @@
 [69; 70) 'd': &str
 [76; 82) '1usize': [unknown]
 [88; 94) '1isize': [unknown]
-[100; 106) '"test"': [unknown]
+[100; 106) '"test"': &str
 [112; 118) '1.0f32': [unknown]
diff --git a/crates/ra_hir/src/ty/tests/data/literals.txt b/crates/ra_hir/src/ty/tests/data/literals.txt
new file mode 100644
index 000000000..8b22eee31
--- /dev/null
+++ b/crates/ra_hir/src/ty/tests/data/literals.txt
@@ -0,0 +1,10 @@
+[11; 135) '{     ...lse] }': ()
+[17; 21) '5i32': [unknown]
+[27; 34) '"hello"': &str
+[40; 48) 'b"bytes"': &[u8]
+[54; 57) ''c'': char
+[63; 67) 'b'b'': u8
+[73; 77) '3.14': [unknown]
+[83; 87) '5000': [unknown]
+[93; 108) '(0u32, -5isize)': [unknown]
+[114; 133) '[true,...false]': ()
-- 
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