From 68bf8d2487103f90c0427701cf2247d758de9d13 Mon Sep 17 00:00:00 2001 From: Andy Russell Date: Tue, 26 May 2020 19:45:30 -0400 Subject: [PATCH] expand `env!` with def-site context --- src/librustc_builtin_macros/env.rs | 1 + src/test/ui/extenv/extenv-not-defined-custom.stderr | 2 ++ src/test/ui/extenv/extenv-not-defined-default.stderr | 2 ++ src/test/ui/extenv/issue-55897.stderr | 2 ++ src/test/ui/macros/macros-nonfatal-errors.stderr | 2 ++ 5 files changed, 9 insertions(+) diff --git a/src/librustc_builtin_macros/env.rs b/src/librustc_builtin_macros/env.rs index 21e1889513b01..d769ebb1f5520 100644 --- a/src/librustc_builtin_macros/env.rs +++ b/src/librustc_builtin_macros/env.rs @@ -77,6 +77,7 @@ pub fn expand_env<'cx>( return DummyResult::any(sp); } + let sp = cx.with_def_site_ctxt(sp); let e = match env::var(&*var.as_str()) { Err(_) => { cx.span_err(sp, &msg.as_str()); diff --git a/src/test/ui/extenv/extenv-not-defined-custom.stderr b/src/test/ui/extenv/extenv-not-defined-custom.stderr index 523982dd0196b..56415fd1f0dd0 100644 --- a/src/test/ui/extenv/extenv-not-defined-custom.stderr +++ b/src/test/ui/extenv/extenv-not-defined-custom.stderr @@ -3,6 +3,8 @@ error: my error message | LL | fn main() { env!("__HOPEFULLY_NOT_DEFINED__", "my error message"); } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/src/test/ui/extenv/extenv-not-defined-default.stderr b/src/test/ui/extenv/extenv-not-defined-default.stderr index 4bfe330f59235..1a9332c4f1c9f 100644 --- a/src/test/ui/extenv/extenv-not-defined-default.stderr +++ b/src/test/ui/extenv/extenv-not-defined-default.stderr @@ -3,6 +3,8 @@ error: environment variable `__HOPEFULLY_NOT_DEFINED__` not defined | LL | env!("__HOPEFULLY_NOT_DEFINED__"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to previous error diff --git a/src/test/ui/extenv/issue-55897.stderr b/src/test/ui/extenv/issue-55897.stderr index c57a467cdba56..b62f06e33e531 100644 --- a/src/test/ui/extenv/issue-55897.stderr +++ b/src/test/ui/extenv/issue-55897.stderr @@ -3,6 +3,8 @@ error: environment variable `NON_EXISTENT` not defined | LL | include!(concat!(env!("NON_EXISTENT"), "/data.rs")); | ^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: suffixes on a string literal are invalid --> $DIR/issue-55897.rs:16:22 diff --git a/src/test/ui/macros/macros-nonfatal-errors.stderr b/src/test/ui/macros/macros-nonfatal-errors.stderr index 6ef757a55b8fb..42954ebcdc1cd 100644 --- a/src/test/ui/macros/macros-nonfatal-errors.stderr +++ b/src/test/ui/macros/macros-nonfatal-errors.stderr @@ -47,6 +47,8 @@ error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined | LL | env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: format argument must be a string literal --> $DIR/macros-nonfatal-errors.rs:23:13