diff options
Diffstat (limited to 'src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type')
4 files changed, 31 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/Cargo.lock b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/Cargo.lock new file mode 100644 index 000000000..4ca0c2dbd --- /dev/null +++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "branches" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/Cargo.toml b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/Cargo.toml new file mode 100644 index 000000000..659645556 --- /dev/null +++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "branches" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/output.txt b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/output.txt new file mode 100644 index 000000000..e922acd29 --- /dev/null +++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/output.txt @@ -0,0 +1,12 @@ +$ cargo run + Compiling branches v0.1.0 (file:///projects/branches) +error[E0308]: `if` and `else` have incompatible types + --> src/main.rs:4:44 + | +4 | let number = if condition { 5 } else { "six" }; + | - ^^^^^ expected integer, found `&str` + | | + | expected because of this + +For more information about this error, try `rustc --explain E0308`. +error: could not compile `branches` due to previous error diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/src/main.rs b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/src/main.rs new file mode 100644 index 000000000..df7068bcf --- /dev/null +++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/src/main.rs @@ -0,0 +1,7 @@ +fn main() { + let condition = true; + + let number = if condition { 5 } else { "six" }; + + println!("The value of number is: {number}"); +} |