When crate_type is None,check compiler options

12101111 · 12101111 · commit cfff1b4c1260 · 2020-03-10T15:36:23.000+08:00
diff --git a/src/librustc_session/session.rs b/src/librustc_session/session.rs
@@ -559,7 +559,7 @@ impl Session {
         if found_positive || found_negative {
             found_positive
         } else if crate_type == Some(config::CrateType::ProcMacro)
-            || self.opts.crate_types.contains(&config::CrateType::ProcMacro)
+            || crate_type == None && self.opts.crate_types.contains(&config::CrateType::ProcMacro)
         {
             // FIXME: When crate_type is not available,
             // we use compiler options to determine the crate_type.

Original file line number	Diff line number	Diff line change
`@@ -559,7 +559,7 @@ impl Session {`
`559`	`559`	`if found_positive \|\| found_negative {`
`560`	`560`	`found_positive`
`561`	`561`	`} else if crate_type == Some(config::CrateType::ProcMacro)`
`562`		`- \|\| self.opts.crate_types.contains(&config::CrateType::ProcMacro)`
	`562`	`+ \|\| crate_type == None && self.opts.crate_types.contains(&config::CrateType::ProcMacro)`
`563`	`563`	`{`
`564`	`564`	`// FIXME: When crate_type is not available,`
`565`	`565`	`// we use compiler options to determine the crate_type.`