Cleanup & polish numbers-with-underscores parsing, also improving tests.

1 files changed, 13 insertions, 0 deletions

diff --git a/test/libsolidity/syntaxTests/parsing/lexer_numbers_with_underscores_decimal.sol b/test/libsolidity/syntaxTests/parsing/lexer_numbers_with_underscores_decimal.sol
new file mode 100644
index 00000000..d4d3299f
--- /dev/null
+++ b/test/libsolidity/syntaxTests/parsing/lexer_numbers_with_underscores_decimal.sol
@@ -0,0 +1,13 @@
+contract C {
+  function f() public pure {
+    uint d1 = 654_321;
+    uint d2 =  54_321;
+    uint d3 =   4_321;
+    uint d4 = 5_43_21;
+    uint d5 = 1_2e10;
+    uint d6 = 12e1_0;
+
+    d1; d2; d3; d4; d5; d6;
+  }
+}
+// ----