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authorAaron Hill <aa1ronham@gmail.com>2020-08-05 11:02:25 -0400
committerAaron Hill <aa1ronham@gmail.com>2020-08-05 11:05:12 -0400
commitf9f89233938579f1b0dfd218c8db0878bda8c3e7 (patch)
tree6b1fe02e41c3f8e1eef4f87bf369a18ede484aac /src/librustc_errors
parent8b84156c6ee2b4e707dc32f5a516e3143ab924d3 (diff)
downloadrust-f9f89233938579f1b0dfd218c8db0878bda8c3e7.tar.gz
rust-f9f89233938579f1b0dfd218c8db0878bda8c3e7.zip
Show backtrace numbers in backtrace whenever more than one is involved
Previously, we only displayed 'frame' numbers in a macro backtrace when more
than two frames were involved. This commit should help make backtrace
more readable, since these kinds of messages can quickly get confusing.
Diffstat (limited to 'src/librustc_errors')
-rw-r--r--src/librustc_errors/emitter.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs
index 1362a1155bc..cca8b47c781 100644
--- a/src/librustc_errors/emitter.rs
+++ b/src/librustc_errors/emitter.rs
@@ -362,7 +362,7 @@ pub trait Emitter {
                         format!(
                             "in this expansion of `{}`{}",
                             trace.kind.descr(),
-                            if macro_backtrace.len() > 2 {
+                            if macro_backtrace.len() > 1 {
                                 // if macro_backtrace.len() == 1 it'll be
                                 // pointed at by "in this macro invocation"
                                 format!(" (#{})", i + 1)
@@ -393,7 +393,7 @@ pub trait Emitter {
                         trace.call_site,
                         format!(
                             "in this macro invocation{}",
-                            if macro_backtrace.len() > 2 && always_backtrace {
+                            if macro_backtrace.len() > 1 && always_backtrace {
                                 // only specify order when the macro
                                 // backtrace is multiple levels deep
                                 format!(" (#{})", i + 1)