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compiletest: clarify that headers must be one header per line

This commit is contained in:
许杰友 Jieyou Xu (Joe) 2024-04-10 17:24:42 +01:00 committed by Tshepang Mbambo
parent 9fbba973ab
commit f70352388d
1 changed files with 5 additions and 1 deletions
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src/tests/headers.md
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@ -5,7 +5,7 @@
Header commands are special comments that tell compiletest how to build and
interpret a test.
They must appear before the Rust source in the test.
They may also appear in legacy Makefiles for
They may also appear in `rmake.rs` or legacy Makefiles for
[run-make tests](compiletest.md#run-make-tests).
They are normally put after the short comment that explains the point of this test.
@ -27,6 +27,10 @@ fn main() {
Header commands can be standalone (like `//@ run-pass`) or take a value (like
`//@ compile-flags: -C overflow-checks=off`).
Header commands are written with one header per line: you cannot write multiple
headers on the same line. For example, if you write `//@ only-x86 only-windows`
then `only-windows` is interpreted as a comment, not a separate directive.
## Header commands
The following is a list of header commands.