Always pass /DEBUG flag to MSVC linker

Closes #28448.

Author: apasel422

src/librustc_trans/back/linker.rs

@@ -19,7 +19,6 @@ use back::archive;
 use metadata::csearch;
 use middle::dependency_format::Linkage;
 use session::Session;
-use session::config::DebugInfoLevel::{NoDebugInfo, LimitedDebugInfo, FullDebugInfo};
 use session::config::CrateTypeDylib;
 use session::config;
 use syntax::ast;
@@ -286,17 +285,9 @@ impl<'a> Linker for MsvcLinker<'a> {
     }
 
     fn debuginfo(&mut self) {
-        match self.sess.opts.debuginfo {
-            NoDebugInfo => {
-                // Do nothing if debuginfo is disabled
-            },
-            LimitedDebugInfo |
-            FullDebugInfo    => {
-                // This will cause the Microsoft linker to generate a PDB file
-                // from the CodeView line tables in the object files.
-                self.cmd.arg("/DEBUG");
-            }
-        }
+        // This will cause the Microsoft linker to generate a PDB file
+        // from the CodeView line tables in the object files.
+        self.cmd.arg("/DEBUG");
     }
 
     fn whole_archives(&mut self) {

src/test/run-make/output-type-permutations/Makefile

@@ -5,12 +5,13 @@ all:
 	$(call REMOVE_RLIBS,bar)
 	$(call REMOVE_DYLIBS,bar)
 	rm $(TMPDIR)/libbar.a
-	rm -f $(TMPDIR)/bar.{exp,lib}
+	rm -f $(TMPDIR)/bar.{exp,lib,pdb}
 	# Check that $(TMPDIR) is empty.
 	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
 
 	$(RUSTC) foo.rs --crate-type=bin
 	rm $(TMPDIR)/$(call BIN,bar)
+	rm -f $(TMPDIR)/bar.pdb
 	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
 
 	$(RUSTC) foo.rs --emit=asm,llvm-ir,llvm-bc,obj,link
@@ -19,6 +20,7 @@ all:
 	rm $(TMPDIR)/bar.s
 	rm $(TMPDIR)/bar.o
 	rm $(TMPDIR)/$(call BIN,bar)
+	rm -f $(TMPDIR)/bar.pdb
 	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
 
 	$(RUSTC) foo.rs --emit=asm -o $(TMPDIR)/foo
@@ -39,6 +41,7 @@ all:
 
 	$(RUSTC) foo.rs --emit=link -o $(TMPDIR)/$(call BIN,foo)
 	rm $(TMPDIR)/$(call BIN,foo)
+	rm -f $(TMPDIR)/foo.pdb
 	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
 
 	$(RUSTC) foo.rs --crate-type=rlib -o $(TMPDIR)/foo
@@ -47,7 +50,7 @@ all:
 
 	$(RUSTC) foo.rs --crate-type=dylib -o $(TMPDIR)/$(call BIN,foo)
 	rm $(TMPDIR)/$(call BIN,foo)
-	rm -f $(TMPDIR)/foo.{exp,lib}
+	rm -f $(TMPDIR)/foo.{exp,lib,pdb}
 	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
 
 	$(RUSTC) foo.rs --crate-type=staticlib -o $(TMPDIR)/foo
@@ -56,6 +59,7 @@ all:
 
 	$(RUSTC) foo.rs --crate-type=bin -o $(TMPDIR)/$(call BIN,foo)
 	rm $(TMPDIR)/$(call BIN,foo)
+	rm -f $(TMPDIR)/foo.pdb
 	[ "$$(ls -1 $(TMPDIR) | wc -l)" -eq "0" ]
 
 	$(RUSTC) foo.rs --emit=asm,llvm-ir,llvm-bc,obj,link --crate-type=staticlib