Make sure to include default en-US ftl resources for rustc_error crate

compiler/rustc_driver_impl/src/lib.rs

@@ -97,6 +97,7 @@ pub static DEFAULT_LOCALE_RESOURCES: &[&str] = &[
     rustc_codegen_ssa::DEFAULT_LOCALE_RESOURCE,
     rustc_const_eval::DEFAULT_LOCALE_RESOURCE,
     rustc_error_messages::DEFAULT_LOCALE_RESOURCE,
+    rustc_errors::DEFAULT_LOCALE_RESOURCE,
     rustc_expand::DEFAULT_LOCALE_RESOURCE,
     rustc_hir_analysis::DEFAULT_LOCALE_RESOURCE,
     rustc_hir_typeck::DEFAULT_LOCALE_RESOURCE,

tests/run-make/target-specs/Makefile

@@ -8,4 +8,5 @@ all:
 	RUST_TARGET_PATH=. $(RUSTC) foo.rs --target=my-x86_64-unknown-linux-gnu-platform --crate-type=lib --emit=asm
 	$(RUSTC) -Z unstable-options --target=my-awesome-platform.json --print target-spec-json > $(TMPDIR)/test-platform.json && $(RUSTC) -Z unstable-options --target=$(TMPDIR)/test-platform.json --print target-spec-json | diff -q $(TMPDIR)/test-platform.json -
 	$(RUSTC) foo.rs --target=definitely-not-builtin-target 2>&1 | $(CGREP) 'may not set is_builtin'
+	$(RUSTC) foo.rs --target=endianness-mismatch 2>&1 | $(CGREP) '"data-layout" claims architecture is little-endian'
 	$(RUSTC) foo.rs --target=mismatching-data-layout --crate-type=lib

tests/run-make/target-specs/endianness-mismatch.json

@@ -0,0 +1,11 @@
+{
+    "pre-link-args": {"gcc": ["-m64"]},
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
+    "linker-flavor": "gcc",
+    "llvm-target": "x86_64-unknown-linux-gnu",
+    "target-endian": "big",
+    "target-pointer-width": "64",
+    "target-c-int-width": "32",
+    "arch": "x86_64",
+    "os": "linux"
+}