From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/inference/tutorial-suffix-inference-test.rs | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/test/ui/inference/tutorial-suffix-inference-test.rs (limited to 'src/test/ui/inference/tutorial-suffix-inference-test.rs') diff --git a/src/test/ui/inference/tutorial-suffix-inference-test.rs b/src/test/ui/inference/tutorial-suffix-inference-test.rs new file mode 100644 index 000000000..849adfd53 --- /dev/null +++ b/src/test/ui/inference/tutorial-suffix-inference-test.rs @@ -0,0 +1,24 @@ +fn main() { + let x = 3; + let y: i32 = 3; + + fn identity_u8(n: u8) -> u8 { n } + fn identity_u16(n: u16) -> u16 { n } + + identity_u8(x); // after this, `x` is assumed to have type `u8` + identity_u16(x); + //~^ ERROR mismatched types + //~| expected `u16`, found `u8` + identity_u16(y); + //~^ ERROR mismatched types + //~| expected `u16`, found `i32` + + let a = 3; + + fn identity_i(n: isize) -> isize { n } + + identity_i(a); // ok + identity_u16(a); + //~^ ERROR mismatched types + //~| expected `u16`, found `isize` +} -- cgit v1.2.3